Mercurial > repos > rliterman > csp2
diff CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/lib/python3.8/encodings/base64_codec.py @ 69:33d812a61356
planemo upload commit 2e9511a184a1ca667c7be0c6321a36dc4e3d116d
author | jpayne |
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date | Tue, 18 Mar 2025 17:55:14 -0400 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/lib/python3.8/encodings/base64_codec.py Tue Mar 18 17:55:14 2025 -0400 @@ -0,0 +1,55 @@ +"""Python 'base64_codec' Codec - base64 content transfer encoding. + +This codec de/encodes from bytes to bytes. + +Written by Marc-Andre Lemburg (mal@lemburg.com). +""" + +import codecs +import base64 + +### Codec APIs + +def base64_encode(input, errors='strict'): + assert errors == 'strict' + return (base64.encodebytes(input), len(input)) + +def base64_decode(input, errors='strict'): + assert errors == 'strict' + return (base64.decodebytes(input), len(input)) + +class Codec(codecs.Codec): + def encode(self, input, errors='strict'): + return base64_encode(input, errors) + def decode(self, input, errors='strict'): + return base64_decode(input, errors) + +class IncrementalEncoder(codecs.IncrementalEncoder): + def encode(self, input, final=False): + assert self.errors == 'strict' + return base64.encodebytes(input) + +class IncrementalDecoder(codecs.IncrementalDecoder): + def decode(self, input, final=False): + assert self.errors == 'strict' + return base64.decodebytes(input) + +class StreamWriter(Codec, codecs.StreamWriter): + charbuffertype = bytes + +class StreamReader(Codec, codecs.StreamReader): + charbuffertype = bytes + +### encodings module API + +def getregentry(): + return codecs.CodecInfo( + name='base64', + encode=base64_encode, + decode=base64_decode, + incrementalencoder=IncrementalEncoder, + incrementaldecoder=IncrementalDecoder, + streamwriter=StreamWriter, + streamreader=StreamReader, + _is_text_encoding=False, + )