docs: add badge for pylint

.pylintrc

@@ -3,35 +3,3 @@
 [MESSAGES CONTROL]
 disable=fixme,
         duplicate-code,
-        abstract-method,
-        arguments-differ,
-        arguments-renamed,
-        attribute-defined-outside-init,
-        broad-exception-caught,
-        consider-using-dict-comprehension,
-        consider-using-f-string,
-        consider-using-set-comprehension,
-        empty-docstring,
-        implicit-str-concat,
-        inconsistent-return-statements,
-        invalid-name,
-        missing-class-docstring,
-        missing-function-docstring,
-        no-else-return,
-        no-member,
-        no-self-argument,
-        redefined-outer-name,
-        singleton-comparison,
-        too-few-public-methods,
-        too-many-arguments,
-        too-many-branches,
-        too-many-lines,
-        too-many-locals,
-        too-many-positional-arguments,
-        too-many-public-methods,
-        unnecessary-lambda-assignment,
-        unused-argument,
-        unused-import,
-        unused-variable,
-        unused-wildcard-import,
-        wildcard-import,

docs/index.rst

@@ -10,6 +10,9 @@ project.
 
 .. _test coverage: https://buildbot.rattailproject.org/coverage/sideshow/
 
+.. image:: https://img.shields.io/badge/linting-pylint-yellowgreen
+    :target: https://github.com/pylint-dev/pylint
+
 .. image:: https://img.shields.io/badge/code%20style-black-000000.svg
    :target: https://github.com/psf/black
 

src/sideshow/app.py

@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Sideshow -- Case/Special Order Tracker
-#  Copyright © 2024 Lance Edgar
+#  Copyright © 2024-2025 Lance Edgar
 #
 #  This file is part of Sideshow.
 #
@@ -35,7 +35,7 @@ class SideshowAppProvider(base.AppProvider):
     handler`.
     """
 
-    def get_order_handler(self, **kwargs):
+    def get_order_handler(self):
         """
         Get the configured :term:`order handler` for the app.
 
@@ -49,9 +49,9 @@ class SideshowAppProvider(base.AppProvider):
 
         :returns: Instance of :class:`~sideshow.orders.OrderHandler`.
         """
-        if "order_handler" not in self.__dict__:
+        if "orders" not in self.app.handlers:
             spec = self.config.get(
                 "sideshow.orders.handler_spec", default="sideshow.orders:OrderHandler"
             )
-            self.order_handler = self.app.load_object(spec)(self.config)
-        return self.order_handler
+            self.app.handlers["orders"] = self.app.load_object(spec)(self.config)
+        return self.app.handlers["orders"]

src/sideshow/batch/neworder.py

@@ -23,6 +23,7 @@
 """
 New Order Batch Handler
 """
+# pylint: disable=too-many-lines
 
 import datetime
 import decimal
@@ -35,7 +36,7 @@ from wuttjamaican.batch import BatchHandler
 from sideshow.db.model import NewOrderBatch
 
 
-class NewOrderBatchHandler(BatchHandler):
+class NewOrderBatchHandler(BatchHandler):  # pylint: disable=too-many-public-methods
     """
     The :term:`batch handler` for :term:`new order batches <new order
     batch>`.
@@ -116,6 +117,7 @@ class NewOrderBatchHandler(BatchHandler):
         discount = self.config.get("sideshow.orders.default_item_discount")
         if discount:
             return decimal.Decimal(discount)
+        return None
 
     def autocomplete_customers_external(self, session, term, user=None):
         """
@@ -137,7 +139,9 @@ class NewOrderBatchHandler(BatchHandler):
         """
         raise NotImplementedError
 
-    def autocomplete_customers_local(self, session, term, user=None):
+    def autocomplete_customers_local(  # pylint: disable=unused-argument
+        self, session, term, user=None
+    ):
         """
         Return autocomplete search results for
         :class:`~sideshow.db.model.customers.LocalCustomer` records.
@@ -343,7 +347,9 @@ class NewOrderBatchHandler(BatchHandler):
         """
         raise NotImplementedError
 
-    def autocomplete_products_local(self, session, term, user=None):
+    def autocomplete_products_local(  # pylint: disable=unused-argument
+        self, session, term, user=None
+    ):
         """
         Return autocomplete search results for
         :class:`~sideshow.db.model.products.LocalProduct` records.
@@ -468,7 +474,9 @@ class NewOrderBatchHandler(BatchHandler):
         """
         raise NotImplementedError
 
-    def get_product_info_local(self, session, uuid, user=None):
+    def get_product_info_local(  # pylint: disable=unused-argument
+        self, session, uuid, user=None
+    ):
         """
         Returns basic info for a :term:`local product` as pertains to
         ordering.
@@ -597,7 +605,6 @@ class NewOrderBatchHandler(BatchHandler):
 
         :returns: List of product info dicts.
         """
-        model = self.app.model
         session = self.app.get_session(batch)
         use_local = self.use_local_products()
         user = user or batch.created_by
@@ -650,7 +657,7 @@ class NewOrderBatchHandler(BatchHandler):
 
         return products
 
-    def add_item(
+    def add_item(  # pylint: disable=too-many-arguments,too-many-positional-arguments,too-many-locals
         self,
         batch,
         product_info,
@@ -761,7 +768,7 @@ class NewOrderBatchHandler(BatchHandler):
         session.flush()
         return row
 
-    def update_item(
+    def update_item(  # pylint: disable=too-many-arguments,too-many-positional-arguments
         self, row, product_info, order_qty, order_uom, discount_percent=None, user=None
     ):
         """
@@ -865,7 +872,7 @@ class NewOrderBatchHandler(BatchHandler):
         # refresh per new info
         self.refresh_row(row)
 
-    def refresh_row(self, row):
+    def refresh_row(self, row):  # pylint: disable=too-many-branches
         """
         Refresh data for the row.  This is called when adding a new
         row to the batch, or anytime the row is updated (e.g. when
@@ -1023,7 +1030,7 @@ class NewOrderBatchHandler(BatchHandler):
 
         super().remove_row(row)
 
-    def do_delete(self, batch, user, **kwargs):
+    def do_delete(self, batch, user, **kwargs):  # pylint: disable=arguments-differ
         """
         Delete a batch completely.
 
@@ -1047,7 +1054,7 @@ class NewOrderBatchHandler(BatchHandler):
         # continue with normal deletion
         super().do_delete(batch, user, **kwargs)
 
-    def why_not_execute(self, batch, **kwargs):
+    def why_not_execute(self, batch, **kwargs):  # pylint: disable=arguments-differ
         """
         By default this checks to ensure the batch has a customer with
         phone number, and at least one item.  It also may check to
@@ -1068,6 +1075,8 @@ class NewOrderBatchHandler(BatchHandler):
         if not rows:
             return "Must add at least one valid item"
 
+        return None
+
     def get_effective_rows(self, batch):
         """
         Only rows with
@@ -1188,7 +1197,7 @@ class NewOrderBatchHandler(BatchHandler):
 
         session.flush()
 
-    def make_new_order(self, batch, rows, user=None, progress=None, **kwargs):
+    def make_new_order(self, batch, rows, user=None, progress=None):
         """
         Create a new :term:`order` from the batch data.
 
@@ -1205,7 +1214,6 @@ class NewOrderBatchHandler(BatchHandler):
         :returns: :class:`~sideshow.db.model.orders.Order` instance.
         """
         model = self.app.model
-        enum = self.app.enum
         session = self.app.get_session(batch)
 
         batch_fields = [
@@ -1247,17 +1255,17 @@ class NewOrderBatchHandler(BatchHandler):
         ]
 
         # make order
-        kw = dict([(field, getattr(batch, field)) for field in batch_fields])
+        kw = {field: getattr(batch, field) for field in batch_fields}
         kw["order_id"] = batch.id
         kw["created_by"] = user
         order = model.Order(**kw)
         session.add(order)
         session.flush()
 
-        def convert(row, i):
+        def convert(row, i):  # pylint: disable=unused-argument
 
             # make order item
-            kw = dict([(field, getattr(row, field)) for field in row_fields])
+            kw = {field: getattr(row, field) for field in row_fields}
             item = model.OrderItem(**kw)
             order.items.append(item)
 
@@ -1270,7 +1278,7 @@ class NewOrderBatchHandler(BatchHandler):
         session.flush()
         return order
 
-    def set_initial_item_status(self, item, user, **kwargs):
+    def set_initial_item_status(self, item, user):
         """
         Set the initial status and attach event(s) for the given item.
 

src/sideshow/cli/install.py

@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Sideshow -- Case/Special Order Tracker
-#  Copyright © 2024 Lance Edgar
+#  Copyright © 2024-2025 Lance Edgar
 #
 #  This file is part of Sideshow.
 #
@@ -38,10 +38,10 @@ def install(
     """
     config = ctx.parent.wutta_config
     app = config.get_app()
-    install = app.get_install_handler(
+    handler = app.get_install_handler(
         pkg_name="sideshow",
         app_title="Sideshow",
         pypi_name="Sideshow",
         egg_name="Sideshow",
     )
-    install.run()
+    handler.run()

src/sideshow/config.py

@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Sideshow -- Case/Special Order Tracker
-#  Copyright © 2024 Lance Edgar
+#  Copyright © 2024-2025 Lance Edgar
 #
 #  This file is part of Sideshow.
 #
@@ -36,7 +36,7 @@ class SideshowConfig(WuttaConfigExtension):
 
     key = "sideshow"
 
-    def configure(self, config):
+    def configure(self, config):  # pylint: disable=empty-docstring
         """ """
 
         # app info

src/sideshow/db/model/batch/neworder.py

@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Sideshow -- Case/Special Order Tracker
-#  Copyright © 2024 Lance Edgar
+#  Copyright © 2024-2025 Lance Edgar
 #
 #  This file is part of Sideshow.
 #
@@ -57,7 +57,7 @@ class NewOrderBatch(model.BatchMixin, model.Base):
     """
 
     @declared_attr
-    def __table_args__(cls):
+    def __table_args__(cls):  # pylint: disable=no-self-argument
         return cls.__default_table_args__() + (
             sa.ForeignKeyConstraint(
                 ["local_customer_uuid"], ["sideshow_customer_local.uuid"]
@@ -95,7 +95,9 @@ class NewOrderBatch(model.BatchMixin, model.Base):
     local_customer_uuid = sa.Column(model.UUID(), nullable=True)
 
     @declared_attr
-    def local_customer(cls):
+    def local_customer(  # pylint: disable=no-self-argument,missing-function-docstring
+        cls,
+    ):
         return orm.relationship(
             "LocalCustomer",
             back_populates="new_order_batches",
@@ -111,7 +113,9 @@ class NewOrderBatch(model.BatchMixin, model.Base):
     pending_customer_uuid = sa.Column(model.UUID(), nullable=True)
 
     @declared_attr
-    def pending_customer(cls):
+    def pending_customer(  # pylint: disable=no-self-argument,missing-function-docstring
+        cls,
+    ):
         return orm.relationship(
             "PendingCustomer",
             back_populates="new_order_batches",
@@ -170,7 +174,7 @@ class NewOrderBatchRow(model.BatchRowMixin, model.Base):
     __batch_class__ = NewOrderBatch
 
     @declared_attr
-    def __table_args__(cls):
+    def __table_args__(cls):  # pylint: disable=no-self-argument
         return cls.__default_table_args__() + (
             sa.ForeignKeyConstraint(
                 ["local_product_uuid"], ["sideshow_product_local.uuid"]
@@ -222,7 +226,9 @@ class NewOrderBatchRow(model.BatchRowMixin, model.Base):
     local_product_uuid = sa.Column(model.UUID(), nullable=True)
 
     @declared_attr
-    def local_product(cls):
+    def local_product(  # pylint: disable=no-self-argument,missing-function-docstring
+        cls,
+    ):
         return orm.relationship(
             "LocalProduct",
             back_populates="new_order_batch_rows",
@@ -238,7 +244,9 @@ class NewOrderBatchRow(model.BatchRowMixin, model.Base):
     pending_product_uuid = sa.Column(model.UUID(), nullable=True)
 
     @declared_attr
-    def pending_product(cls):
+    def pending_product(  # pylint: disable=no-self-argument,missing-function-docstring
+        cls,
+    ):
         return orm.relationship(
             "PendingProduct",
             back_populates="new_order_batch_rows",

src/sideshow/db/model/customers.py

@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Sideshow -- Case/Special Order Tracker
-#  Copyright © 2024 Lance Edgar
+#  Copyright © 2024-2025 Lance Edgar
 #
 #  This file is part of Sideshow.
 #
@@ -34,7 +34,7 @@ from wuttjamaican.db import model
 from sideshow.enum import PendingCustomerStatus
 
 
-class CustomerMixin:
+class CustomerMixin:  # pylint: disable=too-few-public-methods
     """
     Base class for customer tables.  This has shared columns, used by e.g.:
 
@@ -86,7 +86,9 @@ class CustomerMixin:
         return self.full_name or ""
 
 
-class LocalCustomer(CustomerMixin, model.Base):
+class LocalCustomer(  # pylint: disable=too-few-public-methods
+    CustomerMixin, model.Base
+):
     """
     This table contains the :term:`local customer` records.
 
@@ -136,7 +138,9 @@ class LocalCustomer(CustomerMixin, model.Base):
     )
 
 
-class PendingCustomer(CustomerMixin, model.Base):
+class PendingCustomer(  # pylint: disable=too-few-public-methods
+    CustomerMixin, model.Base
+):
     """
     This table contains the :term:`pending customer` records, used
     when creating an :term:`order` for new/unknown customer.

src/sideshow/db/model/orders.py

@@ -33,7 +33,7 @@ from sqlalchemy.ext.orderinglist import ordering_list
 from wuttjamaican.db import model
 
 
-class Order(model.Base):
+class Order(model.Base):  # pylint: disable=too-few-public-methods
     """
     Represents an :term:`order` for a customer.  Each order has one or
     more :attr:`items`.
@@ -519,7 +519,7 @@ class OrderItem(model.Base):
     )
 
     @property
-    def full_description(self):
+    def full_description(self):  # pylint: disable=empty-docstring
         """ """
         fields = [
             self.product_brand or "",
@@ -542,7 +542,7 @@ class OrderItem(model.Base):
         self.events.append(OrderItemEvent(**kwargs))
 
 
-class OrderItemEvent(model.Base):
+class OrderItemEvent(model.Base):  # pylint: disable=too-few-public-methods
     """
     An event in the life of an :term:`order item`.
     """

src/sideshow/db/model/products.py

@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Sideshow -- Case/Special Order Tracker
-#  Copyright © 2024 Lance Edgar
+#  Copyright © 2024-2025 Lance Edgar
 #
 #  This file is part of Sideshow.
 #
@@ -169,7 +169,7 @@ class ProductMixin:
     )
 
     @property
-    def full_description(self):
+    def full_description(self):  # pylint: disable=empty-docstring
         """ """
         fields = [self.brand_name or "", self.description or "", self.size or ""]
         fields = [f.strip() for f in fields if f.strip()]
@@ -179,7 +179,7 @@ class ProductMixin:
         return self.full_description
 
 
-class LocalProduct(ProductMixin, model.Base):
+class LocalProduct(ProductMixin, model.Base):  # pylint: disable=too-few-public-methods
     """
     This table contains the :term:`local product` records.
 
@@ -228,7 +228,9 @@ class LocalProduct(ProductMixin, model.Base):
     )
 
 
-class PendingProduct(ProductMixin, model.Base):
+class PendingProduct(  # pylint: disable=too-few-public-methods
+    ProductMixin, model.Base
+):
     """
     This table contains the :term:`pending product` records, used when
     creating an :term:`order` for new/unknown product(s).

src/sideshow/enum.py

@@ -27,7 +27,7 @@ Enum Values
 from enum import Enum
 from collections import OrderedDict
 
-from wuttjamaican.enum import *
+from wuttjamaican.enum import *  # pylint: disable=wildcard-import,unused-wildcard-import
 
 
 ORDER_UOM_CASE = "CS"

src/sideshow/orders.py

@@ -72,15 +72,15 @@ class OrderHandler(GenericHandler):
             else:
                 case_qty = self.app.render_quantity(case_size)
                 unit_qty = self.app.render_quantity(order_qty * case_size)
-            CS = enum.ORDER_UOM[enum.ORDER_UOM_CASE]
-            EA = enum.ORDER_UOM[enum.ORDER_UOM_UNIT]
+            CS = enum.ORDER_UOM[enum.ORDER_UOM_CASE]  # pylint: disable=invalid-name
+            EA = enum.ORDER_UOM[enum.ORDER_UOM_UNIT]  # pylint: disable=invalid-name
             order_qty = self.app.render_quantity(order_qty)
             times = "×" if html else "x"
             return f"{order_qty} {CS} ({times} {case_qty} = {unit_qty} {EA})"
 
         # units
         unit_qty = self.app.render_quantity(order_qty)
-        EA = enum.ORDER_UOM[enum.ORDER_UOM_UNIT]
+        EA = enum.ORDER_UOM[enum.ORDER_UOM_UNIT]  # pylint: disable=invalid-name
         return f"{unit_qty} {EA}"
 
     def item_status_to_variant(self, status_code):
@@ -105,6 +105,7 @@ class OrderHandler(GenericHandler):
             enum.ORDER_ITEM_STATUS_INACTIVE,
         ):
             return "warning"
+        return None
 
     def resolve_pending_product(self, pending_product, product_info, user, note=None):
         """
@@ -159,7 +160,10 @@ class OrderHandler(GenericHandler):
         items = (
             session.query(model.OrderItem)
             .filter(model.OrderItem.pending_product == pending_product)
-            .filter(model.OrderItem.product_id == None)
+            .filter(
+                model.OrderItem.product_id  # pylint: disable=singleton-comparison
+                == None
+            )
             .all()
         )
 
@@ -183,7 +187,7 @@ class OrderHandler(GenericHandler):
             if note:
                 item.add_event(enum.ORDER_ITEM_EVENT_NOTE_ADDED, user, note=note)
 
-    def process_placement(
+    def process_placement(  # pylint: disable=too-many-arguments,too-many-positional-arguments
         self, items, user, vendor_name=None, po_number=None, note=None
     ):
         """
@@ -226,7 +230,7 @@ class OrderHandler(GenericHandler):
                 item.add_event(enum.ORDER_ITEM_EVENT_NOTE_ADDED, user, note=note)
             item.status_code = enum.ORDER_ITEM_STATUS_PLACED
 
-    def process_receiving(
+    def process_receiving(  # pylint: disable=too-many-arguments,too-many-positional-arguments
         self,
         items,
         user,

src/sideshow/testing.py

@@ -28,6 +28,10 @@ from wuttaweb import testing as base
 
 
 class WebTestCase(base.WebTestCase):
+    """
+    Custom class for web tests; it configures defaults specific to
+    Sideshow.
+    """
 
     def make_config(self, **kwargs):
         config = super().make_config(**kwargs)

src/sideshow/web/__init__.py

@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Sideshow -- Case/Special Order Tracker
-#  Copyright © 2024 Lance Edgar
+#  Copyright © 2024-2025 Lance Edgar
 #
 #  This file is part of Sideshow.
 #
@@ -25,7 +25,7 @@ Sideshow web app
 """
 
 
-def includeme(config):
+def includeme(config):  # pylint: disable=missing-function-docstring
     config.include("sideshow.web.static")
     config.include("wuttaweb.subscribers")
     config.include("sideshow.web.views")

src/sideshow/web/app.py

@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Sideshow -- Case/Special Order Tracker
-#  Copyright © 2024 Lance Edgar
+#  Copyright © 2024-2025 Lance Edgar
 #
 #  This file is part of Sideshow.
 #
@@ -27,7 +27,7 @@ Sideshow web app
 from wuttaweb import app as base
 
 
-def main(global_config, **settings):
+def main(global_config, **settings):  # pylint: disable=unused-argument
     """
     Make and return the WSGI app (Paste entry point).
     """
@@ -41,7 +41,7 @@ def main(global_config, **settings):
     )
 
     # make config objects
-    wutta_config = base.make_wutta_config(settings)
+    wutta_config = base.make_wutta_config(settings)  # pylint: disable=unused-variable
     pyramid_config = base.make_pyramid_config(settings)
 
     # bring in the rest of Sideshow

src/sideshow/web/forms/schema.py

@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Sideshow -- Case/Special Order Tracker
-#  Copyright © 2024 Lance Edgar
+#  Copyright © 2024-2025 Lance Edgar
 #
 #  This file is part of Sideshow.
 #
@@ -37,17 +37,18 @@ class OrderRef(ObjectRef):
     """
 
     @property
-    def model_class(self):
+    def model_class(self):  # pylint: disable=empty-docstring
         """ """
         model = self.app.model
         return model.Order
 
-    def sort_query(self, query):
+    def sort_query(self, query):  # pylint: disable=empty-docstring
         """ """
         return query.order_by(self.model_class.order_id)
 
-    def get_object_url(self, order):
+    def get_object_url(self, obj):  # pylint: disable=empty-docstring
         """ """
+        order = obj
         return self.request.route_url("orders.view", uuid=order.uuid)
 
 
@@ -62,17 +63,18 @@ class LocalCustomerRef(ObjectRef):
     """
 
     @property
-    def model_class(self):
+    def model_class(self):  # pylint: disable=empty-docstring
         """ """
         model = self.app.model
         return model.LocalCustomer
 
-    def sort_query(self, query):
+    def sort_query(self, query):  # pylint: disable=empty-docstring
         """ """
         return query.order_by(self.model_class.full_name)
 
-    def get_object_url(self, customer):
+    def get_object_url(self, obj):  # pylint: disable=empty-docstring
         """ """
+        customer = obj
         return self.request.route_url("local_customers.view", uuid=customer.uuid)
 
 
@@ -87,17 +89,18 @@ class PendingCustomerRef(ObjectRef):
     """
 
     @property
-    def model_class(self):
+    def model_class(self):  # pylint: disable=empty-docstring
         """ """
         model = self.app.model
         return model.PendingCustomer
 
-    def sort_query(self, query):
+    def sort_query(self, query):  # pylint: disable=empty-docstring
         """ """
         return query.order_by(self.model_class.full_name)
 
-    def get_object_url(self, customer):
+    def get_object_url(self, obj):  # pylint: disable=empty-docstring
         """ """
+        customer = obj
         return self.request.route_url("pending_customers.view", uuid=customer.uuid)
 
 
@@ -111,17 +114,18 @@ class LocalProductRef(ObjectRef):
     """
 
     @property
-    def model_class(self):
+    def model_class(self):  # pylint: disable=empty-docstring
         """ """
         model = self.app.model
         return model.LocalProduct
 
-    def sort_query(self, query):
+    def sort_query(self, query):  # pylint: disable=empty-docstring
         """ """
         return query.order_by(self.model_class.scancode)
 
-    def get_object_url(self, product):
+    def get_object_url(self, obj):  # pylint: disable=empty-docstring
         """ """
+        product = obj
         return self.request.route_url("local_products.view", uuid=product.uuid)
 
 
@@ -136,15 +140,16 @@ class PendingProductRef(ObjectRef):
     """
 
     @property
-    def model_class(self):
+    def model_class(self):  # pylint: disable=empty-docstring
         """ """
         model = self.app.model
         return model.PendingProduct
 
-    def sort_query(self, query):
+    def sort_query(self, query):  # pylint: disable=empty-docstring
         """ """
         return query.order_by(self.model_class.scancode)
 
-    def get_object_url(self, product):
+    def get_object_url(self, obj):  # pylint: disable=empty-docstring
         """ """
+        product = obj
         return self.request.route_url("pending_products.view", uuid=product.uuid)

src/sideshow/web/menus.py

@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Sideshow -- Case/Special Order Tracker
-#  Copyright © 2024 Lance Edgar
+#  Copyright © 2024-2025 Lance Edgar
 #
 #  This file is part of Sideshow.
 #
@@ -32,7 +32,7 @@ class SideshowMenuHandler(base.MenuHandler):
     Sideshow menu handler
     """
 
-    def make_menus(self, request, **kwargs):
+    def make_menus(self, request):  # pylint: disable=empty-docstring
         """ """
         return [
             self.make_orders_menu(request),
@@ -43,7 +43,7 @@ class SideshowMenuHandler(base.MenuHandler):
             self.make_admin_menu(request),
         ]
 
-    def make_orders_menu(self, request, **kwargs):
+    def make_orders_menu(self, request):  # pylint: disable=unused-argument
         """
         Generate the Orders menu.
         """
@@ -91,7 +91,7 @@ class SideshowMenuHandler(base.MenuHandler):
             ],
         }
 
-    def make_customers_menu(self, request, **kwargs):
+    def make_customers_menu(self, request):  # pylint: disable=unused-argument
         """
         Generate the Customers menu.
         """
@@ -112,7 +112,7 @@ class SideshowMenuHandler(base.MenuHandler):
             ],
         }
 
-    def make_products_menu(self, request, **kwargs):
+    def make_products_menu(self, request):  # pylint: disable=unused-argument
         """
         Generate the Products menu.
         """
@@ -133,7 +133,7 @@ class SideshowMenuHandler(base.MenuHandler):
             ],
         }
 
-    def make_batch_menu(self, request, **kwargs):
+    def make_batch_menu(self, request):  # pylint: disable=unused-argument
         """
         Generate the Batch menu.
         """
@@ -149,7 +149,7 @@ class SideshowMenuHandler(base.MenuHandler):
             ],
         }
 
-    def make_other_menu(self, request, **kwargs):
+    def make_other_menu(self, request):  # pylint: disable=unused-argument
         """
         Generate the "Other" menu.
         """
@@ -159,7 +159,7 @@ class SideshowMenuHandler(base.MenuHandler):
             "items": [],
         }
 
-    def make_admin_menu(self, request, **kwargs):
+    def make_admin_menu(self, request, **kwargs):  # pylint: disable=empty-docstring
         """ """
         kwargs["include_people"] = True
         menu = super().make_admin_menu(request, **kwargs)

src/sideshow/web/static/__init__.py

@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Sideshow -- Case/Special Order Tracker
-#  Copyright © 2024 Lance Edgar
+#  Copyright © 2024-2025 Lance Edgar
 #
 #  This file is part of Sideshow.
 #
@@ -43,6 +43,6 @@ fontawesome_js = Resource(libcache, "fontawesome-5.3.1-all.min.js")
 # bb_vue_fontawesome_js = Resource(libcache, 'vue-fontawesome-3.0.6.index.es.js')
 
 
-def includeme(config):
+def includeme(config):  # pylint: disable=missing-function-docstring
     config.include("wuttaweb.static")
     config.add_static_view("sideshow", "sideshow.web:static", cache_max_age=3600)

src/sideshow/web/views/__init__.py

@@ -27,7 +27,7 @@ Sideshow Views
 from wuttaweb.views import essential
 
 
-def includeme(config):
+def includeme(config):  # pylint: disable=missing-function-docstring
 
     # core views for wuttaweb
     essential.defaults(

src/sideshow/web/views/batch/neworder.py

@@ -32,7 +32,7 @@ from sideshow.batch.neworder import NewOrderBatchHandler
 from sideshow.web.forms.schema import LocalCustomerRef, PendingCustomerRef
 
 
-class NewOrderBatchView(BatchMasterView):
+class NewOrderBatchView(BatchMasterView):  # pylint: disable=abstract-method
     """
     Master view for :class:`~sideshow.db.model.batch.neworder.NewOrderBatch`.
 
@@ -131,13 +131,14 @@ class NewOrderBatchView(BatchMasterView):
         super().__init__(request, context=context)
         self.order_handler = self.app.get_order_handler()
 
-    def get_batch_handler(self):
+    def get_batch_handler(self):  # pylint: disable=empty-docstring
         """ """
         # TODO: call self.app.get_batch_handler()
         return NewOrderBatchHandler(self.config)
 
-    def configure_grid(self, g):
+    def configure_grid(self, grid):  # pylint: disable=empty-docstring
         """ """
+        g = grid
         super().configure_grid(g)
 
         # store_id
@@ -147,8 +148,9 @@ class NewOrderBatchView(BatchMasterView):
         # total_price
         g.set_renderer("total_price", "currency")
 
-    def configure_form(self, f):
+    def configure_form(self, form):  # pylint: disable=empty-docstring
         """ """
+        f = form
         super().configure_form(f)
 
         # store_id
@@ -164,10 +166,10 @@ class NewOrderBatchView(BatchMasterView):
         # total_price
         f.set_node("total_price", WuttaMoney(self.request))
 
-    def configure_row_grid(self, g):
+    def configure_row_grid(self, grid):  # pylint: disable=empty-docstring
         """ """
+        g = grid
         super().configure_row_grid(g)
-        enum = self.app.enum
 
         # TODO
         # order_uom
@@ -188,12 +190,13 @@ class NewOrderBatchView(BatchMasterView):
         # total_price
         g.set_renderer("total_price", "currency")
 
-    def get_xref_buttons(self, batch):
+    def get_xref_buttons(self, obj):
         """
         Adds "View this Order" button, if batch has been executed and
         a corresponding :class:`~sideshow.db.model.orders.Order` can
         be located.
         """
+        batch = obj
         buttons = super().get_xref_buttons(batch)
         model = self.app.model
         session = self.Session()
@@ -215,12 +218,14 @@ class NewOrderBatchView(BatchMasterView):
         return buttons
 
 
-def defaults(config, **kwargs):
+def defaults(config, **kwargs):  # pylint: disable=missing-function-docstring
     base = globals()
 
-    NewOrderBatchView = kwargs.get("NewOrderBatchView", base["NewOrderBatchView"])
+    NewOrderBatchView = kwargs.get(  # pylint: disable=redefined-outer-name,invalid-name
+        "NewOrderBatchView", base["NewOrderBatchView"]
+    )
     NewOrderBatchView.defaults(config)
 
 
-def includeme(config):
+def includeme(config):  # pylint: disable=missing-function-docstring
     defaults(config)

src/sideshow/web/views/common.py

@@ -47,7 +47,7 @@ class CommonView(base.CommonView):
 
         admin = model.Role(name="Order Admin")
         admin.notes = (
-            "this role was auto-created; " "you can change or remove it as needed."
+            "this role was auto-created; you can change or remove it as needed."
         )
 
         session.add(admin)
@@ -101,5 +101,5 @@ class CommonView(base.CommonView):
             auth.grant_permission(admin, perm)
 
 
-def includeme(config):
+def includeme(config):  # pylint: disable=missing-function-docstring
     base.defaults(config, **{"CommonView": CommonView})

src/sideshow/web/views/customers.py

@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Sideshow -- Case/Special Order Tracker
-#  Copyright © 2024 Lance Edgar
+#  Copyright © 2024-2025 Lance Edgar
 #
 #  This file is part of Sideshow.
 #
@@ -30,7 +30,7 @@ from wuttaweb.forms.schema import UserRef, WuttaEnum
 from sideshow.db.model import LocalCustomer, PendingCustomer
 
 
-class LocalCustomerView(MasterView):
+class LocalCustomerView(MasterView):  # pylint: disable=abstract-method
     """
     Master view for
     :class:`~sideshow.db.model.customers.LocalCustomer`; route prefix
@@ -76,8 +76,9 @@ class LocalCustomerView(MasterView):
         "new_order_batches",
     ]
 
-    def configure_grid(self, g):
+    def configure_grid(self, grid):  # pylint: disable=empty-docstring
         """ """
+        g = grid
         super().configure_grid(g)
 
         # links
@@ -87,8 +88,9 @@ class LocalCustomerView(MasterView):
         g.set_link("phone_number")
         g.set_link("email_address")
 
-    def configure_form(self, f):
+    def configure_form(self, form):  # pylint: disable=empty-docstring
         """ """
+        f = form
         super().configure_form(f)
         customer = f.model_instance
 
@@ -138,10 +140,11 @@ class LocalCustomerView(MasterView):
         grid.set_renderer("total_price", grid.render_currency)
 
         if self.request.has_perm("orders.view"):
-            url = lambda order, i: self.request.route_url(
-                "orders.view", uuid=order.uuid
-            )
-            grid.add_action("view", icon="eye", url=url)
+
+            def view_url(order, i):  # pylint: disable=unused-argument
+                return self.request.route_url("orders.view", uuid=order.uuid)
+
+            grid.add_action("view", icon="eye", url=view_url)
             grid.set_link("order_id")
 
         return grid
@@ -174,17 +177,17 @@ class LocalCustomerView(MasterView):
         )
 
         if self.request.has_perm("neworder_batches.view"):
-            url = lambda batch, i: self.request.route_url(
-                "neworder_batches.view", uuid=batch.uuid
-            )
-            grid.add_action("view", icon="eye", url=url)
+
+            def view_url(batch, i):  # pylint: disable=unused-argument
+                return self.request.route_url("neworder_batches.view", uuid=batch.uuid)
+
+            grid.add_action("view", icon="eye", url=view_url)
             grid.set_link("id")
 
         return grid
 
-    def objectify(self, form):
+    def objectify(self, form):  # pylint: disable=empty-docstring
         """ """
-        enum = self.app.enum
         customer = super().objectify(form)
 
         customer.full_name = self.app.make_full_name(
@@ -194,7 +197,7 @@ class LocalCustomerView(MasterView):
         return customer
 
 
-class PendingCustomerView(MasterView):
+class PendingCustomerView(MasterView):  # pylint: disable=abstract-method
     """
     Master view for
     :class:`~sideshow.db.model.customers.PendingCustomer`; route
@@ -246,8 +249,9 @@ class PendingCustomerView(MasterView):
         "new_order_batches",
     ]
 
-    def configure_grid(self, g):
+    def configure_grid(self, grid):  # pylint: disable=empty-docstring
         """ """
+        g = grid
         super().configure_grid(g)
         enum = self.app.enum
 
@@ -261,8 +265,9 @@ class PendingCustomerView(MasterView):
         g.set_link("phone_number")
         g.set_link("email_address")
 
-    def configure_form(self, f):
+    def configure_form(self, form):  # pylint: disable=empty-docstring
         """ """
+        f = form
         super().configure_form(f)
         enum = self.app.enum
         customer = f.model_instance
@@ -329,10 +334,11 @@ class PendingCustomerView(MasterView):
         grid.set_renderer("total_price", grid.render_currency)
 
         if self.request.has_perm("orders.view"):
-            url = lambda order, i: self.request.route_url(
-                "orders.view", uuid=order.uuid
-            )
-            grid.add_action("view", icon="eye", url=url)
+
+            def view_url(order, i):  # pylint: disable=unused-argument
+                return self.request.route_url("orders.view", uuid=order.uuid)
+
+            grid.add_action("view", icon="eye", url=view_url)
             grid.set_link("order_id")
 
         return grid
@@ -365,15 +371,16 @@ class PendingCustomerView(MasterView):
         )
 
         if self.request.has_perm("neworder_batches.view"):
-            url = lambda batch, i: self.request.route_url(
-                "neworder_batches.view", uuid=batch.uuid
-            )
-            grid.add_action("view", icon="eye", url=url)
+
+            def view_url(batch, i):  # pylint: disable=unused-argument
+                return self.request.route_url("neworder_batches.view", uuid=batch.uuid)
+
+            grid.add_action("view", icon="eye", url=view_url)
             grid.set_link("id")
 
         return grid
 
-    def objectify(self, form):
+    def objectify(self, form):  # pylint: disable=empty-docstring
         """ """
         enum = self.app.enum
         customer = super().objectify(form)
@@ -384,14 +391,15 @@ class PendingCustomerView(MasterView):
 
         return customer
 
-    def delete_instance(self, customer):
+    def delete_instance(self, obj):  # pylint: disable=empty-docstring
         """ """
+        customer = obj
         model_title = self.get_model_title()
 
         # avoid deleting if still referenced by order(s)
-        for order in customer.orders:
+        if list(customer.orders):
             self.request.session.flash(
-                f"Cannot delete {model_title} still attached " "to Order(s)", "warning"
+                f"Cannot delete {model_title} still attached to Order(s)", "warning"
             )
             raise self.redirect(self.get_action_url("view", customer))
 
@@ -409,15 +417,19 @@ class PendingCustomerView(MasterView):
         super().delete_instance(customer)
 
 
-def defaults(config, **kwargs):
+def defaults(config, **kwargs):  # pylint: disable=missing-function-docstring
     base = globals()
 
-    LocalCustomerView = kwargs.get("LocalCustomerView", base["LocalCustomerView"])
+    LocalCustomerView = kwargs.get(  # pylint: disable=redefined-outer-name,invalid-name
+        "LocalCustomerView", base["LocalCustomerView"]
+    )
     LocalCustomerView.defaults(config)
 
-    PendingCustomerView = kwargs.get("PendingCustomerView", base["PendingCustomerView"])
+    PendingCustomerView = (  # pylint: disable=redefined-outer-name,invalid-name
+        kwargs.get("PendingCustomerView", base["PendingCustomerView"])
+    )
     PendingCustomerView.defaults(config)
 
 
-def includeme(config):
+def includeme(config):  # pylint: disable=missing-function-docstring
     defaults(config)

src/sideshow/web/views/orders.py

@@ -23,30 +23,23 @@
 """
 Views for Orders
 """
+# pylint: disable=too-many-lines
 
 import decimal
 import json
 import logging
 import re
 
-import colander
 import sqlalchemy as sa
 from sqlalchemy import orm
 
 from webhelpers2.html import tags, HTML
 
 from wuttaweb.views import MasterView
-from wuttaweb.forms.schema import (
-    UserRef,
-    WuttaMoney,
-    WuttaQuantity,
-    WuttaEnum,
-    WuttaDictEnum,
-)
+from wuttaweb.forms.schema import UserRef, WuttaMoney, WuttaQuantity, WuttaDictEnum
 from wuttaweb.util import make_json_safe
 
 from sideshow.db.model import Order, OrderItem
-from sideshow.batch.neworder import NewOrderBatchHandler
 from sideshow.web.forms.schema import (
     OrderRef,
     LocalCustomerRef,
@@ -59,7 +52,7 @@ from sideshow.web.forms.schema import (
 log = logging.getLogger(__name__)
 
 
-class OrderView(MasterView):
+class OrderView(MasterView):  # pylint: disable=too-many-public-methods
     """
     Master view for :class:`~sideshow.db.model.orders.Order`; route
     prefix is ``orders``.
@@ -172,8 +165,9 @@ class OrderView(MasterView):
         self.order_handler = self.app.get_order_handler()
         self.batch_handler = self.app.get_batch_handler("neworder")
 
-    def configure_grid(self, g):
+    def configure_grid(self, grid):  # pylint: disable=empty-docstring
         """ """
+        g = grid
         super().configure_grid(g)
 
         # store_id
@@ -224,7 +218,6 @@ class OrderView(MasterView):
         * :meth:`submit_order()`
         """
         model = self.app.model
-        enum = self.app.enum
         session = self.Session()
         batch = self.get_current_batch()
         self.creating = True
@@ -264,7 +257,7 @@ class OrderView(MasterView):
             if action in json_actions:
                 try:
                     result = getattr(self, action)(batch, data)
-                except Exception as error:
+                except Exception as error:  # pylint: disable=broad-exception-caught
                     log.warning("error calling json action for order", exc_info=True)
                     result = {"error": self.app.render_error(error)}
                 return self.json_response(result)
@@ -292,7 +285,10 @@ class OrderView(MasterView):
         if context["expose_store_id"]:
             stores = (
                 session.query(model.Store)
-                .filter(model.Store.archived == False)
+                .filter(
+                    model.Store.archived  # pylint: disable=singleton-comparison
+                    == False
+                )
                 .order_by(model.Store.store_id)
                 .all()
             )
@@ -313,12 +309,10 @@ class OrderView(MasterView):
             context["default_item_discount"] = self.app.render_quantity(
                 self.batch_handler.get_default_item_discount()
             )
-            context["dept_item_discounts"] = dict(
-                [
-                    (d["department_id"], d["default_item_discount"])
+            context["dept_item_discounts"] = {
+                d["department_id"]: d["default_item_discount"]
                 for d in self.get_dept_item_discounts()
-                ]
-            )
+            }
 
         return self.render_to_response("create", context)
 
@@ -346,7 +340,10 @@ class OrderView(MasterView):
             batch = (
                 session.query(model.NewOrderBatch)
                 .filter(model.NewOrderBatch.created_by == user)
-                .filter(model.NewOrderBatch.executed == None)
+                .filter(
+                    model.NewOrderBatch.executed  # pylint: disable=singleton-comparison
+                    == None
+                )
                 .one()
             )
 
@@ -381,7 +378,6 @@ class OrderView(MasterView):
             return handler.autocomplete_customers_local(
                 session, term, user=self.request.user
             )
-        else:
         return handler.autocomplete_customers_external(
             session, term, user=self.request.user
         )
@@ -409,12 +405,11 @@ class OrderView(MasterView):
             return handler.autocomplete_products_local(
                 session, term, user=self.request.user
             )
-        else:
         return handler.autocomplete_products_external(
             session, term, user=self.request.user
         )
 
-    def get_pending_product_required_fields(self):
+    def get_pending_product_required_fields(self):  # pylint: disable=empty-docstring
         """ """
         required = []
         for field in self.PENDING_PRODUCT_ENTRY_FIELDS:
@@ -488,9 +483,11 @@ class OrderView(MasterView):
         * :meth:`cancel_order()`
         * :meth:`submit_order()`
         """
+        session = self.Session()
+
         # drop current batch
         self.batch_handler.do_delete(batch, self.request.user)
-        self.Session.flush()
+        session.flush()
 
         # send back to "create order" which makes new batch
         route_prefix = self.get_route_prefix()
@@ -508,8 +505,10 @@ class OrderView(MasterView):
         * :meth:`start_over()`
         * :meth:`submit_order()`
         """
+        session = self.Session()
+
         self.batch_handler.do_delete(batch, self.request.user)
-        self.Session.flush()
+        session.flush()
 
         # set flash msg just to be more obvious
         self.request.session.flash("New order has been deleted.")
@@ -534,7 +533,7 @@ class OrderView(MasterView):
         batch.store_id = store_id
         return self.get_context_customer(batch)
 
-    def get_context_customer(self, batch):
+    def get_context_customer(self, batch):  # pylint: disable=empty-docstring
         """ """
         context = {
             "store_id": batch.store_id,
@@ -599,7 +598,7 @@ class OrderView(MasterView):
         self.batch_handler.set_customer(batch, customer_id)
         return self.get_context_customer(batch)
 
-    def unassign_customer(self, batch, data):
+    def unassign_customer(self, batch, data):  # pylint: disable=unused-argument
         """
         Clear the customer info for a batch.
 
@@ -633,7 +632,9 @@ class OrderView(MasterView):
         self.batch_handler.set_customer(batch, data, user=self.request.user)
         return self.get_context_customer(batch)
 
-    def get_product_info(self, batch, data):
+    def get_product_info(  # pylint: disable=unused-argument,too-many-branches
+        self, batch, data
+    ):
         """
         Fetch data for a specific product.
 
@@ -707,7 +708,7 @@ class OrderView(MasterView):
 
         return data
 
-    def get_past_products(self, batch, data):
+    def get_past_products(self, batch, data):  # pylint: disable=unused-argument
         """
         Fetch past products for convenient re-ordering.
 
@@ -802,7 +803,7 @@ class OrderView(MasterView):
         self.batch_handler.do_remove_row(row)
         return {"batch": self.normalize_batch(batch)}
 
-    def submit_order(self, batch, data):
+    def submit_order(self, batch, data):  # pylint: disable=unused-argument
         """
         This submits the user's current new order batch, hence
         executing the batch and creating the true order.
@@ -820,7 +821,7 @@ class OrderView(MasterView):
 
         try:
             order = self.batch_handler.do_execute(batch, user)
-        except Exception as error:
+        except Exception as error:  # pylint: disable=broad-exception-caught
             log.warning("failed to execute new order batch: %s", batch, exc_info=True)
             return {"error": self.app.render_error(error)}
 
@@ -828,7 +829,7 @@ class OrderView(MasterView):
             "next_url": self.get_action_url("view", order),
         }
 
-    def normalize_batch(self, batch):
+    def normalize_batch(self, batch):  # pylint: disable=empty-docstring
         """ """
         return {
             "uuid": batch.uuid.hex,
@@ -838,7 +839,7 @@ class OrderView(MasterView):
             "status_text": batch.status_text,
         }
 
-    def normalize_row(self, row):
+    def normalize_row(self, row):  # pylint: disable=empty-docstring
         """ """
         data = {
             "uuid": row.uuid.hex,
@@ -915,7 +916,6 @@ class OrderView(MasterView):
                 row.unit_price_sale
             )
         if row.sale_ends:
-            sale_ends = row.sale_ends
             data["sale_ends"] = str(row.sale_ends)
             data["sale_ends_display"] = self.app.render_date(row.sale_ends)
 
@@ -953,12 +953,14 @@ class OrderView(MasterView):
 
         return data
 
-    def get_instance_title(self, order):
+    def get_instance_title(self, instance):  # pylint: disable=empty-docstring
         """ """
+        order = instance
         return f"#{order.order_id} for {order.customer_name}"
 
-    def configure_form(self, f):
+    def configure_form(self, form):  # pylint: disable=empty-docstring
         """ """
+        f = form
         super().configure_form(f)
         order = f.model_instance
 
@@ -985,8 +987,9 @@ class OrderView(MasterView):
         f.set_node("created_by", UserRef(self.request))
         f.set_readonly("created_by")
 
-    def get_xref_buttons(self, order):
+    def get_xref_buttons(self, obj):  # pylint: disable=empty-docstring
         """ """
+        order = obj
         buttons = super().get_xref_buttons(order)
         model = self.app.model
         session = self.Session()
@@ -1007,14 +1010,16 @@ class OrderView(MasterView):
 
         return buttons
 
-    def get_row_grid_data(self, order):
+    def get_row_grid_data(self, obj):  # pylint: disable=empty-docstring
         """ """
+        order = obj
         model = self.app.model
         session = self.Session()
         return session.query(model.OrderItem).filter(model.OrderItem.order == order)
 
-    def configure_row_grid(self, g):
+    def configure_row_grid(self, grid):  # pylint: disable=empty-docstring
         """ """
+        g = grid
         super().configure_row_grid(g)
         # enum = self.app.enum
 
@@ -1051,22 +1056,28 @@ class OrderView(MasterView):
         # TODO: upstream should set this automatically
         g.row_class = self.row_grid_row_class
 
-    def row_grid_row_class(self, item, data, i):
+    def row_grid_row_class(  # pylint: disable=unused-argument,empty-docstring
+        self, item, data, i
+    ):
         """ """
         variant = self.order_handler.item_status_to_variant(item.status_code)
         if variant:
             return f"has-background-{variant}"
+        return None
 
-    def render_status_code(self, item, key, value):
+    def render_status_code(  # pylint: disable=unused-argument,empty-docstring
+        self, item, key, value
+    ):
         """ """
         enum = self.app.enum
         return enum.ORDER_ITEM_STATUS[value]
 
-    def get_row_action_url_view(self, item, i):
+    def get_row_action_url_view(self, row, i):  # pylint: disable=empty-docstring
         """ """
+        item = row
         return self.request.route_url("order_items.view", uuid=item.uuid)
 
-    def configure_get_simple_settings(self):
+    def configure_get_simple_settings(self):  # pylint: disable=empty-docstring
         """ """
         settings = [
             # stores
@@ -1111,7 +1122,9 @@ class OrderView(MasterView):
 
         return settings
 
-    def configure_get_context(self, **kwargs):
+    def configure_get_context(  # pylint: disable=empty-docstring,arguments-differ
+        self, **kwargs
+    ):
         """ """
         context = super().configure_get_context(**kwargs)
 
@@ -1125,7 +1138,9 @@ class OrderView(MasterView):
 
         return context
 
-    def configure_gather_settings(self, data, simple_settings=None):
+    def configure_gather_settings(
+        self, data, simple_settings=None
+    ):  # pylint: disable=empty-docstring
         """ """
         settings = super().configure_gather_settings(
             data, simple_settings=simple_settings
@@ -1148,7 +1163,9 @@ class OrderView(MasterView):
 
         return settings
 
-    def configure_remove_settings(self, **kwargs):
+    def configure_remove_settings(  # pylint: disable=empty-docstring,arguments-differ
+        self, **kwargs
+    ):
         """ """
         model = self.app.model
         session = self.Session()
@@ -1224,7 +1241,7 @@ class OrderView(MasterView):
         )
 
 
-class OrderItemView(MasterView):
+class OrderItemView(MasterView):  # pylint: disable=abstract-method
     """
     Master view for :class:`~sideshow.db.model.orders.OrderItem`;
     route prefix is ``order_items``.
@@ -1329,20 +1346,21 @@ class OrderItemView(MasterView):
         super().__init__(request, context=context)
         self.order_handler = self.app.get_order_handler()
 
-    def get_fallback_templates(self, template):
+    def get_fallback_templates(self, template):  # pylint: disable=empty-docstring
         """ """
         templates = super().get_fallback_templates(template)
         templates.insert(0, f"/order-items/{template}.mako")
         return templates
 
-    def get_query(self, session=None):
+    def get_query(self, session=None):  # pylint: disable=empty-docstring
         """ """
         query = super().get_query(session=session)
         model = self.app.model
         return query.join(model.Order)
 
-    def configure_grid(self, g):
+    def configure_grid(self, grid):  # pylint: disable=empty-docstring
         """ """
+        g = grid
         super().configure_grid(g)
         model = self.app.model
         # enum = self.app.enum
@@ -1391,24 +1409,32 @@ class OrderItemView(MasterView):
         # status_code
         g.set_renderer("status_code", self.render_status_code)
 
-    def render_order_attr(self, item, key, value):
+    def render_order_attr(  # pylint: disable=unused-argument,empty-docstring
+        self, item, key, value
+    ):
         """ """
         order = item.order
         return getattr(order, key)
 
-    def render_status_code(self, item, key, value):
+    def render_status_code(  # pylint: disable=unused-argument,empty-docstring
+        self, item, key, value
+    ):
         """ """
         enum = self.app.enum
         return enum.ORDER_ITEM_STATUS[value]
 
-    def grid_row_class(self, item, data, i):
+    def grid_row_class(  # pylint: disable=unused-argument,empty-docstring
+        self, item, data, i
+    ):
         """ """
         variant = self.order_handler.item_status_to_variant(item.status_code)
         if variant:
             return f"has-background-{variant}"
+        return None
 
-    def configure_form(self, f):
+    def configure_form(self, form):  # pylint: disable=empty-docstring
         """ """
+        f = form
         super().configure_form(f)
         enum = self.app.enum
         item = f.model_instance
@@ -1455,7 +1481,7 @@ class OrderItemView(MasterView):
         # paid_amount
         f.set_node("paid_amount", WuttaMoney(self.request))
 
-    def get_template_context(self, context):
+    def get_template_context(self, context):  # pylint: disable=empty-docstring
         """ """
         if self.viewing:
             model = self.app.model
@@ -1505,7 +1531,9 @@ class OrderItemView(MasterView):
 
         return context
 
-    def render_event_note(self, event, key, value):
+    def render_event_note(  # pylint: disable=unused-argument,empty-docstring
+        self, event, key, value
+    ):
         """ """
         enum = self.app.enum
         if event.type_code == enum.ORDER_ITEM_EVENT_NOTE_ADDED:
@@ -1517,8 +1545,9 @@ class OrderItemView(MasterView):
             )
         return value
 
-    def get_xref_buttons(self, item):
+    def get_xref_buttons(self, obj):  # pylint: disable=empty-docstring
         """ """
+        item = obj
         buttons = super().get_xref_buttons(item)
 
         if self.request.has_perm("orders.view"):
@@ -1552,10 +1581,8 @@ class OrderItemView(MasterView):
         View which changes status for an order item.  This is
         POST-only; will redirect back to the item view.
         """
-        model = self.app.model
         enum = self.app.enum
         main_item = self.get_instance()
-        session = self.Session()
         redirect = self.redirect(self.get_action_url("view", main_item))
 
         extra_note = self.request.POST.get("note")
@@ -1581,8 +1608,9 @@ class OrderItemView(MasterView):
             if item.status_code != new_status_code:
 
                 # event: change status
-                note = 'status changed from "{}" to "{}"'.format(
-                    enum.ORDER_ITEM_STATUS[item.status_code], new_status_text
+                note = (
+                    f'status changed from "{enum.ORDER_ITEM_STATUS[item.status_code]}" '
+                    f'to "{new_status_text}"'
                 )
                 item.add_event(
                     enum.ORDER_ITEM_EVENT_STATUS_CHANGE, self.request.user, note=note
@@ -1644,7 +1672,7 @@ class OrderItemView(MasterView):
         return items
 
     @classmethod
-    def defaults(cls, config):
+    def defaults(cls, config):  # pylint: disable=empty-docstring
         """ """
         cls._order_item_defaults(config)
         cls._defaults(config)
@@ -1702,7 +1730,7 @@ class OrderItemView(MasterView):
         )
 
 
-class PlacementView(OrderItemView):
+class PlacementView(OrderItemView):  # pylint: disable=abstract-method
     """
     Master view for the "placement" phase of
     :class:`~sideshow.db.model.orders.OrderItem`; route prefix is
@@ -1744,15 +1772,16 @@ class PlacementView(OrderItemView):
         "vendor_name": {"active": True},
     }
 
-    def get_query(self, session=None):
+    def get_query(self, session=None):  # pylint: disable=empty-docstring
         """ """
         query = super().get_query(session=session)
         model = self.app.model
         enum = self.app.enum
         return query.filter(model.OrderItem.status_code == enum.ORDER_ITEM_STATUS_READY)
 
-    def configure_grid(self, g):
+    def configure_grid(self, grid):  # pylint: disable=empty-docstring
         """ """
+        g = grid
         super().configure_grid(g)
 
         # checkable
@@ -1840,7 +1869,7 @@ class PlacementView(OrderItemView):
         )
 
 
-class ReceivingView(OrderItemView):
+class ReceivingView(OrderItemView):  # pylint: disable=abstract-method
     """
     Master view for the "receiving" phase of
     :class:`~sideshow.db.model.orders.OrderItem`; route prefix is
@@ -1882,7 +1911,7 @@ class ReceivingView(OrderItemView):
         "vendor_name": {"active": True},
     }
 
-    def get_query(self, session=None):
+    def get_query(self, session=None):  # pylint: disable=empty-docstring
         """ """
         query = super().get_query(session=session)
         model = self.app.model
@@ -1891,8 +1920,9 @@ class ReceivingView(OrderItemView):
             model.OrderItem.status_code == enum.ORDER_ITEM_STATUS_PLACED
         )
 
-    def configure_grid(self, g):
+    def configure_grid(self, grid):  # pylint: disable=empty-docstring
         """ """
+        g = grid
         super().configure_grid(g)
 
         # checkable
@@ -2040,7 +2070,7 @@ class ReceivingView(OrderItemView):
         )
 
 
-class ContactView(OrderItemView):
+class ContactView(OrderItemView):  # pylint: disable=abstract-method
     """
     Master view for the "contact" phase of
     :class:`~sideshow.db.model.orders.OrderItem`; route prefix is
@@ -2063,7 +2093,7 @@ class ContactView(OrderItemView):
     route_prefix = "order_items_contact"
     url_prefix = "/contact"
 
-    def get_query(self, session=None):
+    def get_query(self, session=None):  # pylint: disable=empty-docstring
         """ """
         query = super().get_query(session=session)
         model = self.app.model
@@ -2074,8 +2104,9 @@ class ContactView(OrderItemView):
             )
         )
 
-    def configure_grid(self, g):
+    def configure_grid(self, grid):  # pylint: disable=empty-docstring
         """ """
+        g = grid
         super().configure_grid(g)
 
         # checkable
@@ -2207,7 +2238,7 @@ class ContactView(OrderItemView):
         )
 
 
-class DeliveryView(OrderItemView):
+class DeliveryView(OrderItemView):  # pylint: disable=abstract-method
     """
     Master view for the "delivery" phase of
     :class:`~sideshow.db.model.orders.OrderItem`; route prefix is
@@ -2230,7 +2261,7 @@ class DeliveryView(OrderItemView):
     route_prefix = "order_items_delivery"
     url_prefix = "/delivery"
 
-    def get_query(self, session=None):
+    def get_query(self, session=None):  # pylint: disable=empty-docstring
         """ """
         query = super().get_query(session=session)
         model = self.app.model
@@ -2241,8 +2272,9 @@ class DeliveryView(OrderItemView):
             )
         )
 
-    def configure_grid(self, g):
+    def configure_grid(self, grid):  # pylint: disable=empty-docstring
         """ """
+        g = grid
         super().configure_grid(g)
 
         # checkable
@@ -2372,27 +2404,39 @@ class DeliveryView(OrderItemView):
         )
 
 
-def defaults(config, **kwargs):
+def defaults(config, **kwargs):  # pylint: disable=missing-function-docstring
     base = globals()
 
-    OrderView = kwargs.get("OrderView", base["OrderView"])
+    OrderView = kwargs.get(  # pylint: disable=redefined-outer-name,invalid-name
+        "OrderView", base["OrderView"]
+    )
     OrderView.defaults(config)
 
-    OrderItemView = kwargs.get("OrderItemView", base["OrderItemView"])
+    OrderItemView = kwargs.get(  # pylint: disable=redefined-outer-name,invalid-name
+        "OrderItemView", base["OrderItemView"]
+    )
     OrderItemView.defaults(config)
 
-    PlacementView = kwargs.get("PlacementView", base["PlacementView"])
+    PlacementView = kwargs.get(  # pylint: disable=redefined-outer-name,invalid-name
+        "PlacementView", base["PlacementView"]
+    )
     PlacementView.defaults(config)
 
-    ReceivingView = kwargs.get("ReceivingView", base["ReceivingView"])
+    ReceivingView = kwargs.get(  # pylint: disable=redefined-outer-name,invalid-name
+        "ReceivingView", base["ReceivingView"]
+    )
     ReceivingView.defaults(config)
 
-    ContactView = kwargs.get("ContactView", base["ContactView"])
+    ContactView = kwargs.get(  # pylint: disable=redefined-outer-name,invalid-name
+        "ContactView", base["ContactView"]
+    )
     ContactView.defaults(config)
 
-    DeliveryView = kwargs.get("DeliveryView", base["DeliveryView"])
+    DeliveryView = kwargs.get(  # pylint: disable=redefined-outer-name,invalid-name
+        "DeliveryView", base["DeliveryView"]
+    )
     DeliveryView.defaults(config)
 
 
-def includeme(config):
+def includeme(config):  # pylint: disable=missing-function-docstring
     defaults(config)

src/sideshow/web/views/products.py

@@ -25,13 +25,13 @@ Views for Products
 """
 
 from wuttaweb.views import MasterView
-from wuttaweb.forms.schema import UserRef, WuttaEnum, WuttaMoney, WuttaQuantity
+from wuttaweb.forms.schema import UserRef, WuttaMoney, WuttaQuantity
 
 from sideshow.enum import PendingProductStatus
 from sideshow.db.model import LocalProduct, PendingProduct
 
 
-class LocalProductView(MasterView):
+class LocalProductView(MasterView):  # pylint: disable=abstract-method
     """
     Master view for :class:`~sideshow.db.model.products.LocalProduct`;
     route prefix is ``local_products``.
@@ -88,8 +88,9 @@ class LocalProductView(MasterView):
         "new_order_batches",
     ]
 
-    def configure_grid(self, g):
+    def configure_grid(self, grid):  # pylint: disable=empty-docstring
         """ """
+        g = grid
         super().configure_grid(g)
 
         # unit_cost
@@ -105,10 +106,10 @@ class LocalProductView(MasterView):
         g.set_link("description")
         g.set_link("size")
 
-    def configure_form(self, f):
+    def configure_form(self, form):  # pylint: disable=empty-docstring
         """ """
+        f = form
         super().configure_form(f)
-        enum = self.app.enum
         product = f.model_instance
 
         # external_id
@@ -155,7 +156,7 @@ class LocalProductView(MasterView):
         model = self.app.model
         route_prefix = self.get_route_prefix()
 
-        orders = set([item.order for item in product.order_items])
+        orders = {item.order for item in product.order_items}
         orders = sorted(orders, key=lambda order: order.order_id)
 
         grid = self.make_grid(
@@ -177,10 +178,11 @@ class LocalProductView(MasterView):
         )
 
         if self.request.has_perm("orders.view"):
-            url = lambda order, i: self.request.route_url(
-                "orders.view", uuid=order.uuid
-            )
-            grid.add_action("view", icon="eye", url=url)
+
+            def view_url(order, i):  # pylint: disable=unused-argument
+                return self.request.route_url("orders.view", uuid=order.uuid)
+
+            grid.add_action("view", icon="eye", url=view_url)
             grid.set_link("order_id")
 
         return grid
@@ -192,7 +194,7 @@ class LocalProductView(MasterView):
         model = self.app.model
         route_prefix = self.get_route_prefix()
 
-        batches = set([row.batch for row in product.new_order_batch_rows])
+        batches = {row.batch for row in product.new_order_batch_rows}
         batches = sorted(batches, key=lambda batch: batch.id)
 
         grid = self.make_grid(
@@ -216,16 +218,17 @@ class LocalProductView(MasterView):
         )
 
         if self.request.has_perm("neworder_batches.view"):
-            url = lambda batch, i: self.request.route_url(
-                "neworder_batches.view", uuid=batch.uuid
-            )
-            grid.add_action("view", icon="eye", url=url)
+
+            def view_url(batch, i):  # pylint: disable=unused-argument
+                return self.request.route_url("neworder_batches.view", uuid=batch.uuid)
+
+            grid.add_action("view", icon="eye", url=view_url)
             grid.set_link("id")
 
         return grid
 
 
-class PendingProductView(MasterView):
+class PendingProductView(MasterView):  # pylint: disable=abstract-method
     """
     Master view for
     :class:`~sideshow.db.model.products.PendingProduct`; route
@@ -292,8 +295,9 @@ class PendingProductView(MasterView):
         "new_order_batches",
     ]
 
-    def configure_grid(self, g):
+    def configure_grid(self, grid):  # pylint: disable=empty-docstring
         """ """
+        g = grid
         super().configure_grid(g)
         enum = self.app.enum
 
@@ -313,16 +317,19 @@ class PendingProductView(MasterView):
         g.set_link("description")
         g.set_link("size")
 
-    def grid_row_class(self, product, data, i):
+    def grid_row_class(  # pylint: disable=unused-argument,empty-docstring
+        self, product, data, i
+    ):
         """ """
         enum = self.app.enum
         if product.status == enum.PendingProductStatus.IGNORED:
             return "has-background-warning"
+        return None
 
-    def configure_form(self, f):
+    def configure_form(self, form):  # pylint: disable=empty-docstring
         """ """
+        f = form
         super().configure_form(f)
-        enum = self.app.enum
         product = f.model_instance
 
         # product_id
@@ -369,7 +376,7 @@ class PendingProductView(MasterView):
         model = self.app.model
         route_prefix = self.get_route_prefix()
 
-        orders = set([item.order for item in product.order_items])
+        orders = {item.order for item in product.order_items}
         orders = sorted(orders, key=lambda order: order.order_id)
 
         grid = self.make_grid(
@@ -391,10 +398,11 @@ class PendingProductView(MasterView):
         )
 
         if self.request.has_perm("orders.view"):
-            url = lambda order, i: self.request.route_url(
-                "orders.view", uuid=order.uuid
-            )
-            grid.add_action("view", icon="eye", url=url)
+
+            def view_url(order, i):  # pylint: disable=unused-argument
+                return self.request.route_url("orders.view", uuid=order.uuid)
+
+            grid.add_action("view", icon="eye", url=view_url)
             grid.set_link("order_id")
 
         return grid
@@ -406,7 +414,7 @@ class PendingProductView(MasterView):
         model = self.app.model
         route_prefix = self.get_route_prefix()
 
-        batches = set([row.batch for row in product.new_order_batch_rows])
+        batches = {row.batch for row in product.new_order_batch_rows}
         batches = sorted(batches, key=lambda batch: batch.id)
 
         grid = self.make_grid(
@@ -430,15 +438,16 @@ class PendingProductView(MasterView):
         )
 
         if self.request.has_perm("neworder_batches.view"):
-            url = lambda batch, i: self.request.route_url(
-                "neworder_batches.view", uuid=batch.uuid
-            )
-            grid.add_action("view", icon="eye", url=url)
+
+            def view_url(batch, i):  # pylint: disable=unused-argument
+                return self.request.route_url("neworder_batches.view", uuid=batch.uuid)
+
+            grid.add_action("view", icon="eye", url=view_url)
             grid.set_link("id")
 
         return grid
 
-    def get_template_context(self, context):
+    def get_template_context(self, context):  # pylint: disable=empty-docstring
         """ """
         enum = self.app.enum
 
@@ -452,8 +461,9 @@ class PendingProductView(MasterView):
 
         return context
 
-    def delete_instance(self, product):
+    def delete_instance(self, obj):  # pylint: disable=empty-docstring
         """ """
+        product = obj
 
         # avoid deleting if still referenced by new order batch(es)
         for row in product.new_order_batch_rows:
@@ -531,7 +541,7 @@ class PendingProductView(MasterView):
         return self.redirect(self.get_action_url("view", product))
 
     @classmethod
-    def defaults(cls, config):
+    def defaults(cls, config):  # pylint: disable=empty-docstring
         """ """
         cls._defaults(config)
         cls._pending_product_defaults(config)
@@ -576,15 +586,19 @@ class PendingProductView(MasterView):
         )
 
 
-def defaults(config, **kwargs):
+def defaults(config, **kwargs):  # pylint: disable=missing-function-docstring
     base = globals()
 
-    LocalProductView = kwargs.get("LocalProductView", base["LocalProductView"])
+    LocalProductView = kwargs.get(  # pylint: disable=redefined-outer-name,invalid-name
+        "LocalProductView", base["LocalProductView"]
+    )
     LocalProductView.defaults(config)
 
-    PendingProductView = kwargs.get("PendingProductView", base["PendingProductView"])
+    PendingProductView = (  # pylint: disable=redefined-outer-name,invalid-name
+        kwargs.get("PendingProductView", base["PendingProductView"])
+    )
     PendingProductView.defaults(config)
 
 
-def includeme(config):
+def includeme(config):  # pylint: disable=missing-function-docstring
     defaults(config)

src/sideshow/web/views/stores.py

@@ -29,7 +29,7 @@ from wuttaweb.views import MasterView
 from sideshow.db.model import Store
 
 
-class StoreView(MasterView):
+class StoreView(MasterView):  # pylint: disable=abstract-method
     """
     Master view for
     :class:`~sideshow.db.model.stores.Store`; route prefix
@@ -56,21 +56,26 @@ class StoreView(MasterView):
 
     sort_defaults = "store_id"
 
-    def configure_grid(self, g):
+    def configure_grid(self, grid):  # pylint: disable=empty-docstring
         """ """
+        g = grid
         super().configure_grid(g)
 
         # links
         g.set_link("store_id")
         g.set_link("name")
 
-    def grid_row_class(self, store, data, i):
+    def grid_row_class(  # pylint: disable=unused-argument,empty-docstring
+        self, store, data, i
+    ):
         """ """
         if store.archived:
             return "has-background-warning"
+        return None
 
-    def configure_form(self, f):
+    def configure_form(self, form):  # pylint: disable=empty-docstring
         """ """
+        f = form
         super().configure_form(f)
 
         # store_id
@@ -79,7 +84,7 @@ class StoreView(MasterView):
         # name
         f.set_validator("name", self.unique_name)
 
-    def unique_store_id(self, node, value):
+    def unique_store_id(self, node, value):  # pylint: disable=empty-docstring
         """ """
         model = self.app.model
         session = self.Session()
@@ -93,7 +98,7 @@ class StoreView(MasterView):
         if query.count():
             node.raise_invalid("Store ID must be unique")
 
-    def unique_name(self, node, value):
+    def unique_name(self, node, value):  # pylint: disable=empty-docstring
         """ """
         model = self.app.model
         session = self.Session()
@@ -108,12 +113,14 @@ class StoreView(MasterView):
             node.raise_invalid("Name must be unique")
 
 
-def defaults(config, **kwargs):
+def defaults(config, **kwargs):  # pylint: disable=missing-function-docstring
     base = globals()
 
-    StoreView = kwargs.get("StoreView", base["StoreView"])
+    StoreView = kwargs.get(  # pylint: disable=redefined-outer-name,invalid-name
+        "StoreView", base["StoreView"]
+    )
     StoreView.defaults(config)
 
 
-def includeme(config):
+def includeme(config):  # pylint: disable=missing-function-docstring
     defaults(config)

tests/web/views/test_customers.py

@@ -58,6 +58,7 @@ class TestLocalCustomerView(WebTestCase):
             self.assertIn("new_order_batches", form)
 
     def test_make_orders_grid(self):
+        self.pyramid_config.add_route("orders.view", "/orders/{uuid}/view")
         model = self.app.model
         view = self.make_view()
 
@@ -79,7 +80,13 @@ class TestLocalCustomerView(WebTestCase):
             self.assertEqual(len(grid.actions), 1)
             self.assertEqual(grid.actions[0].key, "view")
 
+        # render grid for coverage generating url
+        grid.render_vue_template()
+
     def test_make_new_order_batches_grid(self):
+        self.pyramid_config.add_route(
+            "neworder_batches.view", "/batch/neworder/{uuid}/view"
+        )
         model = self.app.model
         handler = NewOrderBatchHandler(self.config)
         view = self.make_view()
@@ -104,6 +111,9 @@ class TestLocalCustomerView(WebTestCase):
             self.assertEqual(len(grid.actions), 1)
             self.assertEqual(grid.actions[0].key, "view")
 
+        # render grid for coverage generating url
+        grid.render_vue_template()
+
     def test_objectify(self):
         model = self.app.model
         view = self.make_view()
@@ -178,6 +188,7 @@ class TestPendingCustomerView(WebTestCase):
             self.assertIn("new_order_batches", form)
 
     def test_make_orders_grid(self):
+        self.pyramid_config.add_route("orders.view", "/orders/{uuid}/view")
         model = self.app.model
         enum = self.app.enum
         view = self.make_view()
@@ -202,7 +213,13 @@ class TestPendingCustomerView(WebTestCase):
             self.assertEqual(len(grid.actions), 1)
             self.assertEqual(grid.actions[0].key, "view")
 
+        # render grid for coverage generating url
+        grid.render_vue_template()
+
     def test_make_new_order_batches_grid(self):
+        self.pyramid_config.add_route(
+            "neworder_batches.view", "/batch/neworder/{uuid}/view"
+        )
         model = self.app.model
         enum = self.app.enum
         handler = NewOrderBatchHandler(self.config)
@@ -230,6 +247,9 @@ class TestPendingCustomerView(WebTestCase):
             self.assertEqual(len(grid.actions), 1)
             self.assertEqual(grid.actions[0].key, "view")
 
+        # render grid for coverage generating url
+        grid.render_vue_template()
+
     def test_objectify(self):
         model = self.app.model
         enum = self.app.enum

tests/web/views/test_products.py

@@ -60,6 +60,7 @@ class TestLocalProductView(WebTestCase):
             self.assertIn("local_products.view.orders", form.grid_vue_context)
 
     def test_make_orders_grid(self):
+        self.pyramid_config.add_route("orders.view", "/orders/{uuid}/view")
         model = self.app.model
         enum = self.app.enum
         view = self.make_view()
@@ -89,7 +90,13 @@ class TestLocalProductView(WebTestCase):
             self.assertEqual(len(grid.actions), 1)
             self.assertEqual(grid.actions[0].key, "view")
 
+        # render grid for coverage generating url
+        grid.render_vue_template()
+
     def test_make_new_order_batches_grid(self):
+        self.pyramid_config.add_route(
+            "neworder_batches.view", "/batch/neworder/{uuid}/view"
+        )
         model = self.app.model
         enum = self.app.enum
         handler = NewOrderBatchHandler(self.config)
@@ -117,6 +124,9 @@ class TestLocalProductView(WebTestCase):
             self.assertEqual(len(grid.actions), 1)
             self.assertEqual(grid.actions[0].key, "view")
 
+        # render grid for coverage generating url
+        grid.render_vue_template()
+
 
 class TestPendingProductView(WebTestCase):
 
@@ -178,6 +188,7 @@ class TestPendingProductView(WebTestCase):
             self.assertIn("created_by", form)
 
     def test_make_orders_grid(self):
+        self.pyramid_config.add_route("orders.view", "/orders/{uuid}/view")
         model = self.app.model
         enum = self.app.enum
         view = self.make_view()
@@ -209,7 +220,13 @@ class TestPendingProductView(WebTestCase):
             self.assertEqual(len(grid.actions), 1)
             self.assertEqual(grid.actions[0].key, "view")
 
+        # render grid for coverage generating url
+        grid.render_vue_template()
+
     def test_make_new_order_batches_grid(self):
+        self.pyramid_config.add_route(
+            "neworder_batches.view", "/batch/neworder/{uuid}/view"
+        )
         model = self.app.model
         enum = self.app.enum
         handler = NewOrderBatchHandler(self.config)
@@ -239,6 +256,9 @@ class TestPendingProductView(WebTestCase):
             self.assertEqual(len(grid.actions), 1)
             self.assertEqual(grid.actions[0].key, "view")
 
+        # render grid for coverage generating url
+        grid.render_vue_template()
+
     def test_get_template_context(self):
         enum = self.app.enum
         model = self.app.model