def reppro():
     url="http:/xxx"
     params={"serialNumber":15521101010}
     header={"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.190 Safari/537.36","Content-Type": "application/x-www-form-urlencoded; charset=UTF-8","Host": "xxx"}
     res=requests.post(url,data=params,headers=header)
     ret='\"areaCode\":\"(\d+)\",\"areaName\":\"(.+?)\"'
     resall=re.findall(ret,str(res.text))
     for resone in resall:
         texucity.objects.get_or_create(citynum=resone[0],
                                        cityname=resone[1]
                                        )

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