Mercurial > cpython-lru_cache-weakref

annotate Lib/test/testcodec.py @ 58765:2ba7677bfa95 legacy-trunk

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testCopysign was defined twice in test_math; combine the definitions
author Mark Dickinson <dickinsm@gmail.com>
date Sat, 06 Feb 2010 23:11:25 +0000
parents f16545f58345
children beacf40b5960
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1 """ Test Codecs (used by test_charmapcodec)
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2
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3 Written by Marc-Andre Lemburg (mal@lemburg.com).
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4
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5 (c) Copyright 2000 Guido van Rossum.
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6
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7 """#"
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8 import codecs
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9
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10 ### Codec APIs
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11
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12 class Codec(codecs.Codec):
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13
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14 def encode(self,input,errors='strict'):
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15
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16 return codecs.charmap_encode(input,errors,encoding_map)
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17
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18 def decode(self,input,errors='strict'):
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19
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20 return codecs.charmap_decode(input,errors,decoding_map)
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21
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22 class StreamWriter(Codec,codecs.StreamWriter):
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23 pass
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24
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25 class StreamReader(Codec,codecs.StreamReader):
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26 pass
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27
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28 ### encodings module API
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29
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30 def getregentry():
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31
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32 return (Codec().encode,Codec().decode,StreamReader,StreamWriter)
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33
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34 ### Decoding Map
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35
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36 decoding_map = codecs.make_identity_dict(range(256))
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37 decoding_map.update({
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38 0x78: u"abc", # 1-n decoding mapping
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39 "abc": 0x0078,# 1-n encoding mapping
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40 0x01: None, # decoding mapping to <undefined>
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41 0x79: u"", # decoding mapping to <remove character>
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42 })
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43
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44 ### Encoding Map
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45
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46 encoding_map = {}
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47 for k,v in decoding_map.items():
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48 encoding_map[v] = k