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Python3接口性能測(cè)試實(shí)例代碼

更新時(shí)間：2021年06月20日 09:10:29 作者：林深見鹿，海藍(lán)見鯨

在本篇文章里小編給大家整理的是一篇關(guān)于Python3實(shí)現(xiàn)簡(jiǎn)單的接口性能測(cè)試的相關(guān)實(shí)例內(nèi)容，有興趣的朋友們可以跟著學(xué)習(xí)下。

首先來看實(shí)例代碼：

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


import requests
import datetime
import time
import threading

'''
allow_redirects = False禁止重定向，添加在request參數(shù)后
get請(qǐng)求用params傳參
post請(qǐng)求，數(shù)據(jù)類型form，用data傳參
post請(qǐng)求，數(shù)據(jù)類型form，用data傳參
post請(qǐng)求，數(shù)據(jù)類型json，json傳參
timeout:請(qǐng)求超時(shí)時(shí)間，添加在request參數(shù)后
nub = 10#設(shè)置并發(fā)線程數(shù)
ResponseTime=float(result.elapsed.microseconds)/1000 #獲取響應(yīng)時(shí)間，單位ms
ThinkTime = 0.5#設(shè)置思考時(shí)間
AverageTime = "{:.3f}".format(float(sum(myrequest.times))/float(len(myrequest.times)))#計(jì)算數(shù)組的平均值，保留3位小數(shù)
totaltime = float(hour)*60*60 + float(minute)*60 + float(second) #計(jì)算總的思考時(shí)間+請(qǐng)求時(shí)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(tài)碼：",result.status_code)
        print("返回報(bào)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(qǐng)求開始時(shí)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("線程數(shù)：thread %s" %t)
        t.setDaemon(True)
        t.start()
        t.join()
    endtime = datetime.datetime.now()
    print("請(qǐng)求結(jié)束時(shí)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(yīng)時(shí)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("并發(fā)數(shù)：Concurrent processing %s" %nub)
    print("#總共消耗的時(shí)間：use total time %s s" %(totaltime-float(nub*ThinkTime)))
    print("錯(cuò)誤請(qǐng)求數(shù)：fail request %s s" %myrequest.error.count("0"))

實(shí)例擴(kuò)展：

利用ruquest發(fā)送請(qǐng)求，利用多線程模擬并發(fā)

#!/user/bin/env python
#coding=utf-8
import requests
import datetime
import time
import threading

class url_request():
    times = []
    error = []
    def req(self,AppID,url):
        myreq=url_request()
        headers = {'User-Agent' : 'Mozilla/5.0 (Linux; Android 4.2.1; en-us; Nexus 4 Build/JOP40D) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.166 Mobile Safari/535.19'}
        payload = {'AppID':AppID,'CurrentURL':url}
        r = requests.post("http://xx.xxx.com/WeiXinJSAccessToken/json/WeChatJSTicket",headers=headers,data=payload)
        ResponseTime=float(r.elapsed.microseconds)/1000 #獲取響應(yīng)時(shí)間，單位ms
        myreq.times.append(ResponseTime) #將響應(yīng)時(shí)間寫入數(shù)組
        if r.status_code !=200 :
            myreq.error.append("0")
if __name__=='__main__':
    myreq=url_request()
    threads = []
    starttime = datetime.datetime.now()
    print "request start time %s" %starttime 
    nub = 50#設(shè)置并發(fā)線程數(shù)
    ThinkTime = 0.5#設(shè)置思考時(shí)間
    for i in range(1, nub+1): 
        t = threading.Thread(target=myreq.req, args=('12','http://m.ctrip.com/webapp/cpage/#mypoints'))
        threads.append(t)
    for t in threads:
        time.sleep(ThinkTime) 
        #print "thread %s" %t #打印線程
        t.setDaemon(True)
        t.start()
    t.join()
    endtime = datetime.datetime.now()
    print "request end time %s" %endtime  
    time.sleep(3)
    AverageTime = "{:.3f}".format(float(sum(myreq.times))/float(len(myreq.times))) #計(jì)算數(shù)組的平均值，保留3位小數(shù)
    print "Average Response Time %s ms" %AverageTime #打印平均響應(yīng)時(shí)間
    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) #計(jì)算總的思考時(shí)間+請(qǐng)求時(shí)間
    print "Concurrent processing %s" %nub #打印并發(fā)數(shù)
    print "use total time %s s" %(totaltime-float(nub*ThinkTime)) #打印總共消耗的時(shí)間
    print "fail request %s" %myreq.error.count("0") #打印錯(cuò)誤請(qǐng)求數(shù)

request start time 2015-02-10 18:24:14.316000
request end time 2015-02-10 18:24:39.769000
Average Response Time 46.700 ms
Concurrent processing 50
use total time 25.453 s
fail request 1

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