# -*- coding: utf-8 -*-#分析用户身份审核信息#python 3.5#xiaodeng#http://apistore.baidu.com/apiworks/servicedetail/113.htmlimport urllib.parseimport urllib.requestimport time#python UnicodeDecodeError: 'gbk' codec can't decode byte 0xff in position 0#解决以上编码错误问题#encoding= 'utf8'data=open("cardno.txt",encoding= 'utf8')result=open("result.txt","w",encoding= 'utf8')     #指定文件的编码格式url = "http://apis.baidu.com/apistore/idservice/id?id="for k in data:    k=k.strip()    k=k.split('\t')    uid=k[0]    name=k[1]    cardno=str(k[2])    print(cardno)    My_url=url+cardno    time.sleep(0.1)    try:        req = urllib.request.Request(My_url)        req.add_header("apikey","xxxxxxxxxxxxxxxxxxxxxxxxxxxxx")        response = urllib.request.urlopen(req)        the_page = response.read()        try:            the_page=eval(the_page)            try:                retData=the_page["retData"]                birthday=retData["birthday"]                sex=retData["sex"]                address=retData["address"]                result.write("%s\t%s\t%s"%(sex,birthday,address)+"\n")            except:                result.write("%s\t%s\t%s"%("数据错误","数据错误","数据错误")+"\n")        except Exception as err:            print(err)    except Exception as err:            print(err)result.close()

在打开和写入文件时，写明编码格式即可 encoding='utf8' data=open("cardno.txt",encoding= 'utf8')result=open("result.txt","w",encoding= 'utf8')     #指定文件的编码格式