fix: remove references, dependency for six package

rattail_tempmon/server.py

@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2018 Lance Edgar
+#  Copyright © 2010-2024 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -24,13 +24,10 @@
 Tempmon server daemon
 """
 
-from __future__ import unicode_literals, absolute_import
-
 import time
 import datetime
 import logging
 
-import six
 import humanize
 from sqlalchemy import orm
 from sqlalchemy.exc import OperationalError
@@ -91,7 +88,7 @@ class TempmonServerDaemon(Daemon):
                 # first time after DB stop.  but in the case of DB stop,
                 # subsequent errors will instead match the second test
                 if error.connection_invalidated or (
-                        'could not connect to server: Connection refused' in six.text_type(error)):
+                        'could not connect to server: Connection refused' in str(error)):
 
                     # only suppress logging for 3 failures, after that we let them go
                     # TODO: should make the max attempts configurable
@@ -99,7 +96,7 @@ class TempmonServerDaemon(Daemon):
                         log_error = False
                         log.debug("database connection failure #%s: %s",
                                   self.failed_checks,
-                                  six.text_type(error))
+                                  str(error))
 
             # send error email unless we're suppressing it for now
             if log_error: