当我们使用webdriver 打开网页,处理点赞等事务时,会出现以下错误的处理:
当出现以下问题时:
Traceback (most recent call last):
File "D:\Work\My Program\Python\20191120\venv\lib\site-packages\selenium\webdriver\common\service.py", line 76, in start
stdin=PIPE)
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python37\lib\subprocess.py", line 756, in init
restore_signals, start_new_session)
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python37\lib\subprocess.py", line 1155, 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 "D:/Work/My Program/Python/20191120/wxWEB.py", line 3, in <module>
browser = webdriver.Firefox()
File "D:\Work\My Program\Python\20191120\venv\lib\site-packages\selenium\webdriver\firefox\webdriver.py", line 164, in init
self.service.start()
File "D:\Work\My Program\Python\20191120\venv\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: 'geckodriver' executable needs to be in PATH.
主要增加webdriver.Firefox()后面增加路径自己安装geckodriver的路径。
from selenium import webdriver
browser = webdriver.Firefox(executable_path='E:\install\python\geckodriver-v0.26.0-win64/geckodriver')
type(browser)
browser.get('https://www.jianshu.com')