text: import requests
  import urllib
  import re
  import random
  from time import sleep
  def main():
  	url="https://www.zhihu.com/people/a-wei-87"
  	headers={}
  	i=1
  	for x in range(20,3600,20):
  		data={'start':'0','offset':str(x),'_xsrf':'a128464ef225a69348cef94c38f4e428'}
  		content=requests.post(url,headers=headers,data=data,timeout=10).text
  		imgs=re.findall('<img src=\\\\\"(.*?)_m.jpg',content)
  		for img in imgs:
  			try:
  				img=img.replace('\\','')
  				pic=img+'.jpg'
  				path=r'C:\\Users\\win10\\Desktop\\jpg'+str(i)+'.jpg'
  				urllib.urlretrieve(pic,path)
  				print("Download over\n")
  				i+=1
  				sleep(random.uniform(0.5,1))
  			except:
  				pass
  				sleep(random.uniform(0.5,1))
  
  
  if __name__=='__main__':
  	main()