Python 处理带有 \u 的字符串操作

# -*- coding: utf-8 -*-
import socket
if __name__ == '__main__':
 sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 sock.connect(('192.168.6.63', 10001))
 sock.send('[{"action": "trade_status"}]')
 rec = sock.recv(1024)
 print rec
 print rec.decode('unicode-escape').encode('utf-8')
 print rec.decode('raw_unicode-escape').encode('utf-8')
 sock.close()

{"trade_status": {"desc": "\u30101\u3011 - \u4ea4\u6613\u4e2d "}}
{"trade_status": {"desc": "【1】 - 交易中 "}}
{"trade_status": {"desc": "【1】 - 交易中 "}}

a = '\u5317\u4eac\u5e02'
print(a)

b = '\\u5317\\u4eac\\u5e02'
print(b)

import json
a = '\\u5317\\u4eac\\u5e02'
b = '"%s"' % a
c = json.loads(b)
print(a, b, c, sep='\n')

from demjson import decode # pip install demjson