#!/usr/bin/env python""" Python Character Mapping Codec for ROT13.This codec de/encodes from str to str.Written by Marc-Andre Lemburg (mal@lemburg.com)."""import codecs### Codec APIsclass Codec(codecs.Codec):def encode(self, input, errors='strict'):return (str.translate(input, rot13_map), len(input))def decode(self, input, errors='strict'):return (str.translate(input, rot13_map), len(input))class IncrementalEncoder(codecs.IncrementalEncoder):def encode(self, input, final=False):return str.translate(input, rot13_map)class IncrementalDecoder(codecs.IncrementalDecoder):def decode(self, input, final=False):return str.translate(input, rot13_map)class StreamWriter(Codec,codecs.StreamWriter):passclass StreamReader(Codec,codecs.StreamReader):pass### encodings module APIdef getregentry():return codecs.CodecInfo(name='rot-13',encode=Codec().encode,decode=Codec().decode,incrementalencoder=IncrementalEncoder,incrementaldecoder=IncrementalDecoder,streamwriter=StreamWriter,streamreader=StreamReader,_is_text_encoding=False,)### Maprot13_map = codecs.make_identity_dict(range(256))rot13_map.update({0x0041: 0x004e,0x0042: 0x004f,0x0043: 0x0050,0x0044: 0x0051,0x0045: 0x0052,0x0046: 0x0053,0x0047: 0x0054,0x0048: 0x0055,0x0049: 0x0056,0x004a: 0x0057,0x004b: 0x0058,0x004c: 0x0059,0x004d: 0x005a,0x004e: 0x0041,0x004f: 0x0042,0x0050: 0x0043,0x0051: 0x0044,0x0052: 0x0045,0x0053: 0x0046,0x0054: 0x0047,0x0055: 0x0048,0x0056: 0x0049,0x0057: 0x004a,0x0058: 0x004b,0x0059: 0x004c,0x005a: 0x004d,0x0061: 0x006e,0x0062: 0x006f,0x0063: 0x0070,0x0064: 0x0071,0x0065: 0x0072,0x0066: 0x0073,0x0067: 0x0074,0x0068: 0x0075,0x0069: 0x0076,0x006a: 0x0077,0x006b: 0x0078,0x006c: 0x0079,0x006d: 0x007a,0x006e: 0x0061,0x006f: 0x0062,0x0070: 0x0063,0x0071: 0x0064,0x0072: 0x0065,0x0073: 0x0066,0x0074: 0x0067,0x0075: 0x0068,0x0076: 0x0069,0x0077: 0x006a,0x0078: 0x006b,0x0079: 0x006c,0x007a: 0x006d,})### Filter APIdef rot13(infile, outfile):outfile.write(codecs.encode(infile.read(), 'rot-13'))if __name__ == '__main__':import sysrot13(sys.stdin, sys.stdout)
此处可能存在不合适展示的内容,页面不予展示。您可通过相关编辑功能自查并修改。
如您确认内容无涉及 不当用语 / 纯广告导流 / 暴力 / 低俗色情 / 侵权 / 盗版 / 虚假 / 无价值内容或违法国家有关法律法规的内容,可点击提交进行申诉,我们将尽快为您处理。