Python 数据压缩

from json import dumps, loads # json string 互转 from binascii import hexlify, unhexlify # binascii：二进制和ASCII互转 from zlib import compress, decompress # 使用zlib.compress可以压缩字符串。 # 使用zlib.decompress可以解压字符串 dic = { "a": 123, "b": 456 } # 压缩 dumps(dic) # json -> string >>> '{"b": 456, "a": 123}' dumps(dic).encode() # 好像多了个b耶！！ >>> b'{"b": 456, "a": 123}' compress(dumps(dic).encode()) # 压缩完成，有点丑 >>> b'x\x9c\xabVJR\xb2R015\xd3QPJ\x04\xb2\x0c\x8d\x8ck\x01/r\x04y' hexlify(compress(dumps(dic).encode())) # 美化 >>> b'789cab564a52b252303135d351504a04b20c8d8c6b012f720479' s = hexlify(compress(dumps(dic).encode())).decode() # 完美 >>>'789cab564a52b252303135d351504a04b20c8d8c6b012f720479' # 解压 loads(decompress(unhexlify(s)).decode()) >>> {'a': 123, 'b': 456}

About binascii