# -*- coding:utf-8 -*-


import requests
import datetime
import time
import threading

'''
allow_redirects = False禁止重定向，新增在request引數後
get請求用params傳參
post請求，資料型別form，用data傳參
post請求，資料型別form，用data傳參
post請求，資料型別json，json傳參
timeout:請求超時時間，新增在request引數後
nub = 10#設定併發執行緒數
ResponseTime=float(result.elapsed.microseconds)/1000 #獲取響應時間，單位ms
ThinkTime = 0.5#設定思考時間
AverageTime = "{:.3f}".format(float(sum(myrequest.times))/float(len(myrequest.times)))#計算陣列的平均值，保留3位小數
totaltime = float(hour)*60*60 + float(minute)*60 + float(second) #計算總的思考時間+請求時間
 
'''

class url_request:
    times = []
    error = []
    def weather_DC(self):
        myrequest=url_request()
        weatherinfo_search = 'https://restapi.amap.com/v3/weather/weatherInfo?parameters'
        params = {'key': 'cd1b11e80ffac05253196aa2a1233f25',
                  'city': 110101,
                  
 
'extensions': 'base',
                  'output': 'JSON'}

        result = requests.get(url=weatherinfo_search, params=params)
        print("狀態碼：",result.status_code)
        print("返回報文：",result.text)
        ResponseTime=float(result.elapsed.microseconds)/1000
        myrequest.times.append(ResponseTime)
        
 
if result.status_code !=200 :
            myrequest.error.append("0")
if __name__=='__main__':
    myrequest=url_request()
    threads = []
    starttime = datetime.datetime.now()
    print("請求開始時間：request start time %s" %starttime)
    nub = 10
    ThinkTime = 0.5
    for i in range(1, nub+1):
        t = threading.Thread(target=myrequest.weather_DC())
        threads.append(t)
    for t in threads:
        time.sleep(ThinkTime)
        print("執行緒數：thread %s" %t)
        t.setDaemon(True)
        t.start()
        t.join()
    endtime = datetime.datetime.now()
    print("請求結束時間：request end time %s" %endtime)
    time.sleep(3)
    AverageTime = "{:.3f}".format(float(sum(myrequest.times))/float(len(myrequest.times)))
    print("平均響應時間：Average Response Time %s ms" %AverageTime)
    usetime = str(endtime - starttime)
    hour = usetime.split(':').pop(0)
    minute = usetime.split(':').pop(1)
    second = usetime.split(':').pop(2)
    totaltime = float(hour)*60*60 + float(minute)*60 + float(second)
    print("併發數：Concurrent processing %s" %nub)
    print("#總共消耗的時間：use total time %s s" %(totaltime-float(nub*ThinkTime)))
    print("錯誤請求數：fail request %s s" %myrequest.error.count("0"))

參考文章：https://www.cnblogs.com/clarke/p/5965778.html