行无止境的博客

PyQuery类似于jQuery风格操作html #URL初始化 得到响应的HTML res=pq(url='http://www.baidu.com',encoding='utf-8') # 输出选中的input标签 # print(res('input')) # r = requests.get("http://www.baidu.com") # r.encoding='utf-8'

# 异常处理 try: response = requests.get("http://httpbin.org/get", timeout = 0.5) print(response.status_code) except ReadTimeout: # 超时异常 print('Timeout') except ConnectionError: # 连接异常

from bs4 import BeautifulSoup import requests res = requests.get('http://www.baidu.com') res.encoding='UTF-8' bs5 =BeautifulSoup(res.text.encode('utf-8'),'lxml') # print(bs5.prettify()) # print(bs5

1、基本使用 fromselenium importwebdriverfromselenium.webdriver.common.by importByfromselenium.webdriver.support importexpected_conditions asECfromselenium.webdriver.support.wait importWebDriverWaitbrows