整體代碼
#!/usr/bin/env python
# -*- coding:utf-8 -*-
import sys
reload(sys)
sys.setdefaultencoding( "utf-8" )
import requests
import time
import pytesseract
from PIL import Image
from bs4 import BeautifulSoup
def captcha(data):
with open('captcha.jpg','wb') as fp:
fp.write(data)
time.sleep(1)
image = Image.open("captcha.jpg")
text = pytesseract.image_to_string(image)
print "機器識別后的驗證碼為:" + text
command = raw_input("請輸入Y表示同意使用,按其他鍵自行重新輸入:")
if (command == "Y" or command == "y"):
return text
else:
return raw_input('輸入驗證碼:')
def zhihuLogin(username,password):
# 構建一個保存Cookie值的session對象
sessiona = requests.Session()
headers = {'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:47.0) Gecko/20100101 Firefox/47.0'}
# 找到 name 屬性值為 _xsrf 的input標簽,取出value里的值
_xsrf = BeautifulSoup(html, 'lxml').find('input', attrs={'name': '_xsrf'}).get('value')
# 取出驗證碼,r后面的值是Unix時間戳,time.time()
captcha_url = 'https://www.zhihu.com/captcha.gif?r=%d&type=login' % (time.time() * 1000)
response = requests.session().post(captcha_url, headers=headers)
data = {
"_xsrf":_xsrf,
"email":username,
"password":password,
"remember_me":True,
"captcha": captcha(response.content)
}
response = sessiona.post('https://www.zhihu.com/login/email', data = data, headers=headers)
print response.text
response = sessiona.get('https://www.zhihu.com/people/maozhaojun/activities', headers=headers)
print response.text
if __name__ == "__main__":
#username = raw_input("username")
#password = raw_input("password")
# zhihuLogin('xxxx@qq.com','ALAxxxxIME')
zhihuLogin('15565775195','092744gd')
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