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v0.5.1
https://github.com/python/cpython
09 December 2020, 11:06:31 UTC
Revision 43c0f1ac5ed8bc9c3bd048d2ce4de4c98a83de99 authored by Nitish Chandra on 28 January 2018, 10:56:02 UTC, committed by Nick Coghlan on 28 January 2018, 10:56:02 UTC 
bpo-32685: Improve suggestion for print statement (GH-5375)
 
Better account for single-line compound statements and
semi-colon separated statements when suggesting
Py3 replacements for Py2 print statements.

Initial patch by Nitish Chandra.
1 parent 255f7a2
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Tip revision: 43c0f1ac5ed8bc9c3bd048d2ce4de4c98a83de99 authored by Nitish Chandra on 28 January 2018, 10:56:02 UTC
bpo-32685: Improve suggestion for print statement (GH-5375)
Tip revision: 43c0f1a
base64_codec.py 
"""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,
    )
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