67 lines
2.8 KiB
Python
67 lines
2.8 KiB
Python
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'''This folder contains copies of external, "authentic" data, stored as text
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files, like ISO 639.2 country codes. In this package, corresponding Python
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classes are available for accessing the data in the text files.'''
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# ------------------------------------------------------------------------------
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import os, os.path
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# ------------------------------------------------------------------------------
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class Countries:
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'''This class gives access to the country codes as standardized by
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ISO-639. The file has been downloaded in July 2009 from
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http://www.loc.gov/standards/iso639-2/ascii_8bits.html (UTF-8 version)'''
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def __init__(self):
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self.fileName = os.path.dirname(__file__) + '/CountryCodesIso639.2.txt'
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self.languageCodes = []
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self.languageNames = []
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self.parseFile()
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def parseFile(self):
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'''Parses the language codes and names in the ISO file and puts them in
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self.languageCodes and self.languageNames.'''
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f = file(self.fileName)
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for line in f:
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if line.strip():
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lineElems = line.split('|')
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if lineElems[2].strip():
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# I take only those that have a 2-chars ISO-639-1 code.
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self.languageCodes.append(lineElems[2])
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self.languageNames.append(lineElems[3])
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f.close()
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def exists(self, countryCode):
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'''Is p_countryCode a valid 2-digits country code?'''
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return countryCode in self.languageCodes
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def __repr__(self):
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i = -1
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res = ''
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for languageCode in self.languageCodes:
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i += 1
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res += 'Language: ' + languageCode + ' - ' + self.languageNames[i]
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res += '\n'
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return res
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# ------------------------------------------------------------------------------
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class BelgianCities:
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'''This class contains data about Belgian cities (postal codes). It creates
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a dictionary whose keys are postal codes and whose values are city names.
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The corresponding Excel file was downloaded on 2009-10-26 from
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https://www.post.be/site/fr/sse/advertising/addressed/biblio.html,
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converted to CSV (field separator being ";" field content is surrrounded
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by double quotes).'''
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def __init__(self):
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self.fileName = os.path.dirname(__file__) + '/BelgianCommunes.txt'
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self.data = {}
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self.parseFile()
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def parseFile(self):
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f = file(self.fileName)
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for line in f:
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if line.strip():
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lineElems = line.split(';')
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self.data[int(lineElems[0].strip('"'))]= lineElems[1].strip('"')
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def exists(self, postalCode):
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'''Is postalCode a valid Belgian postal code?'''
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return self.data.has_key(postalCode)
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# ------------------------------------------------------------------------------
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