1：下载selemium。cmd中pip install selenium
2:下载对应的浏览器驱动。谷歌：chromedriver.exe
浏览器驱动放到python安装目录下。
问题：使用驱动过程出现如下问题，是因为下载下来的驱动没有解压，将下载下来的压缩文件解压后放到python安装目录中就可以了。
Traceback (most recent call last):
File “C:\SoftwareSetup\python3.7.1\lib\site-packages\selenium\webdriver\common\service.py”, line 76, in start
stdin=PIPE)
File “C:\SoftwareSetup\python3.7.1\lib\subprocess.py”, line 769, in init
restore_signals, start_new_session)
File “C:\SoftwareSetup\python3.7.1\lib\subprocess.py”, line 1172, in _execute_child
startupinfo)
FileNotFoundError: [WinError 2] 系统找不到指定的文件。
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File “C:\Users\Administrator\Desktop\webdriver.py”, line 2, in
driver = webdriver.Chrome()
File “C:\SoftwareSetup\python3.7.1\lib\site-packages\selenium\webdriver\chrome\webdriver.py”, line 73, in init
self.service.start()
File “C:\SoftwareSetup\python3.7.1\lib\site-packages\selenium\webdriver\common\service.py”, line 83, in start
os.path.basename(self.path), self.start_error_message)
selenium.common.exceptions.WebDriverException: Message: ‘chromedriver’ executable needs to be in PATH. Please see https://sites.google.com/a/chromium.org/chromedriver/home
utable needs to be in PATH.
来源：CSDN
作者：香珠珠
链接：https://blog.csdn.net/u012957590/article/details/104538454