webdriver for instagram

此次内容：

使用webdriver访问instagram网站， 查看周杰伦主页，向下翻动，并返回加载出来的图片url，和周杰伦的粉丝数：

from selenium import webdriver
import time
from selenium.webdriver.common.keys import Keys
import re


class Ins_user:
    def __init__(self,username,password,starname):
        self.username = username
        self.password = password
        self.starname = starname
        self.driver = webdriver.Chrome()

    def closeBrowser(self):
        self.driver.close()

    def start(self):
        driver = self.driver
        driver.get('https://www.instagram.com/')
        time.sleep(3)

        #点击登陆按钮
        login_button = driver.find_element_by_xpath("//a[@href='/accounts/login/?source=auth_switcher']")
        login_button.click()

        time.sleep(3)

        #找到输入用户名的元素
        username_elem = driver.find_element_by_xpath("//input[@name='username']")
        username_elem.clear()
        username_elem.send_keys(self.username)

        time.sleep(2)
        #找到输入密码的元素
        password_elem = driver.find_element_by_xpath("//input[@name='password']")
        password_elem.clear()
        password_elem.send_keys(self.password)

        #找到登陆按钮
        loadup_button = driver.find_element_by_xpath("//button[@class='sqdOP  L3NKy   y3zKF     ']")
        loadup_button.click()
        time.sleep(2)

        #点击以后再说
        try:
            cancle_button = driver.find_element_by_xpath("//button[@class='aOOlW   HoLwm ']")
            cancle_button.click()
        except:
            print("")

        # 找到搜索框
        seacher_elem = driver.find_element_by_xpath("//input[@placeholder='搜索']")
        seacher_elem.clear()
        seacher_elem.send_keys(self.starname)
        time.sleep(2)

        #点击第一个匹配对象

        #进入他的最近视频动态
        # star_elem_story = driver.find_element_by_xpath("//div[@class='RR-M- h5uC0 g9vPa']")
        # star_elem_story.click()
        #进入主页
        star_elem_profie = driver.find_element_by_xpath("//div[@class='Fy4o8']")
        star_elem_profie.click()
        time.sleep(2)


    def getPhotourl(self):
        driver = self.driver
        driver.get('https://www.instagram.com/'+self.starname)
        time.sleep(2)

        for i in range(1,3):
            driver.execute_script("window.scrollTo(0,document.body.scrollHeight);")
            time.sleep(2)
        photo_list= []
        page_html = driver.page_source
        #print(page_html)

        #粉丝数
        cop_fans = re.compile('<span class="g47SY " title="(.*?)>')
        res_fans = re.findall(cop_fans,page_html)

        #图片url
        cop_photo = re.compile('<a href="(.*?)">')
        res_photo = re.findall(cop_photo,page_html)
        for i in res_photo:
            photo_list.append(i)
        photo_urllist= []
        for i in photo_list:
            photo_url = 'https://www.instagram.com/jaychou'+i
            photo_urllist.append(photo_url)

        temp = [str(i) for i in res_fans]
        fans_num = ''.join(temp)

        print(photo_urllist)
        print(self.starname+"粉丝数："+fans_num.replace('"',''))



if __name__ == '__main__':
    inst = Ins_user('+86 17671714962','199854cyj','jaychou')
    inst.start()
    inst.getPhotourl()