java火推阳光的博客

python 原生安装scrapy库 步骤 https://scrapy.org/1.wheel pip install wheel 2.lxml http://www.lfd.uci.edu/~gohlke/pythonlibs/#lxml 3.PyOpenssl https://pypi.python.org/pypi/pyOpenSSL#downloads 4.Twiste...

pyquery 初始化 字符串初始化 In [1]:html = '''<div> <ul> <li class="item-0">first item</li> <li class="item-1"><a href="link2.html"

Selenium基本使用In [1]:from selenium import webdriverfrom selenium.webdriver.common.by import Byfrom selenium.webdriver.common.keys import Keysfrom selenium.webdriver.support import expected_condit...