import sys

import urlib.parse

import urllib.request

import http.cookiejar

import random

import math

import os.path

import hashlib

import json

import binascii

#cookie

cookie=http.cookiejar.LWPCookieJar()

chandle=urllib.request.HTTPCookieProcessor(cookie)

#get data

def getData(url):

    r=urllib.request.Request(url)

    opener=urllib.request.build_opener(chandle)

    u=opener.open(r)

    data=u.read()

    try:

        data=data.decode('utf-8')

    except:

        data=data.decode('gbk','ignore')

    return data

#post data

def postData(url,data):

    data=urllib.parse.urlencode(data)

    data=bytes(data,'utf-8')

    r=urllib.request.Request(url,data)

    opener=urllib.request.build_opener(chandle)

    u=opener.open(r)

    data=u.read()

    try:

        data=data.decode('utf-8')

    except:

        data=data.decode('gbk','ignore')

    return data