python安装selenium


命令行输入:

pip install selenium

进入python3.6下:

import selenium
from selenium import webdriver
driver = webdriver.Chrome()

报错:

FileNotFoundError: [WinError 2] 系统找不到指定的文件。

selenium.common.exceptions.WebDriverException: Message: 'chromedriver' executable needs to be in PATH. Please see https://sites.google.com/a/chromium.org/chromedriver/home
  • 这就需要下载ChromeDriver了
  • 下载好后解压
  • 然后将解压的.exe拷贝到python36的Scripts路径下
  • 命令行输入:
chromedriver

输出以下可以了:

Starting ChromeDriver 2.28.455520 (cc17746adff54984afff480136733114c6b3704b) on port 9515
Only local connections are allowed.

然后进入python3.6下:

import selenium
from selenium import webdriver
driver = webdriver.Chrome()

接着输入:

driver.get('http://www.baidu.com')

打开一个百度页面

ok了........




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