python3简单实现微信爬虫

# -*- coding: utf-8 -*-
import sys
reload(sys)
import datetime
import time
sys.setdefaultencoding("utf-8")
 
from ghost import Ghost
ghost = Ghost(wait_timeout=20)
 
url="http://weixin.sogou.com/gzh"
page,resources = ghost.open(url)
result, resources = ghost.wait_for_selector("#wxmore a")
 
from bs4 import BeautifulSoup
c=0
while True:
  if c>=30:
    break
 
  soup = BeautifulSoup(ghost.content)
 
  for wx in soup.find_all("h4"):
    print wx
 
  page, resources = ghost.evaluate(
    """
    var div1 = document.getElementById("wxbox");
    div1.innerHTML = '';
    """)
  ghost.click("#wxmore a")
  result, resources = ghost.wait_for_selector(".wx-rb3")
 
  c=c+1
  pass