硒中的铬酸盐不起作用

Question

我对编程很陌生，所以请非常明确。我把stackoverflow上的所有问题都看了一遍，但都没有帮助。我甚至尝试直接从文件中访问它，但每次都会得到相同的错误。在

Picture of system variable.

错误：

Traceback (most recent call last):
  File "C:\Users\bakat\AppData\Local\Programs\Python\Python35-32\lib\site-packages\selenium\webdriver\common\service.py", line 74, in start
    stdout=self.log_file, stderr=self.log_file)
  File "C:\Users\bakat\AppData\Local\Programs\Python\Python35-32\lib\subprocess.py", line 947, in __init__
    restore_signals, start_new_session)
  File "C:\Users\bakat\AppData\Local\Programs\Python\Python35-32\lib\subprocess.py", line 1224, in _execute_child
    startupinfo)
FileNotFoundError: [WinError 2] The system cannot find the file specified

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "C:\Users\bakat\AppData\Local\Programs\Python\Python35-32\Trumps Twitter Scraper.py", line 13, in <module>
    driver = webdriver.Chrome()
  File "C:\Users\bakat\AppData\Local\Programs\Python\Python35-32\lib\site-packages\selenium\webdriver\chrome\webdriver.py", line 62, in __init__
    self.service.start()
  File "C:\Users\bakat\AppData\Local\Programs\Python\Python35-32\lib\site-packages\selenium\webdriver\common\service.py", line 81, 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

Answer 1

终于找到了答案。你必须把可执行文件的位置放在webdriver的参数中

import selenium
from selenium import webdriver

driver = webdriver.Chrome(C:\chromedriver_win32\chromedriver.exe)

从Hisagar那里找到答案

Setting up chromedriver with selenium [python]