Mercurial > cpython-lru_cache-weakref
view Lib/test/testcodec.py @ 71285:8bc9dbc61ba6 3.2
Issue #12326: document the recommended idiom for checking sys.platform on Unix systems.
Also, point to the various alternatives.
| author | Antoine Pitrou <solipsis@pitrou.net> |
|---|---|
| date | Sat, 09 Jul 2011 15:54:23 +0200 |
| parents | 0d462d789b18 |
| children |
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""" Test Codecs (used by test_charmapcodec) Written by Marc-Andre Lemburg (mal@lemburg.com). (c) Copyright 2000 Guido van Rossum. """#" import codecs ### Codec APIs class Codec(codecs.Codec): def encode(self,input,errors='strict'): return codecs.charmap_encode(input,errors,encoding_map) def decode(self,input,errors='strict'): return codecs.charmap_decode(input,errors,decoding_map) class StreamWriter(Codec,codecs.StreamWriter): pass class StreamReader(Codec,codecs.StreamReader): pass ### encodings module API def getregentry(): return (Codec().encode,Codec().decode,StreamReader,StreamWriter) ### Decoding Map decoding_map = codecs.make_identity_dict(range(256)) decoding_map.update({ 0x78: "abc", # 1-n decoding mapping b"abc": 0x0078,# 1-n encoding mapping 0x01: None, # decoding mapping to <undefined> 0x79: "", # decoding mapping to <remove character> }) ### Encoding Map encoding_map = {} for k,v in decoding_map.items(): encoding_map[v] = k
