使用selenium+chrome+webdriver，驱动是出现异常

测试积点老人

第一次进行测试，用selenium控制打开chrome结果报错，不知道如何解决，请求解决办法

1. 
   
2. >>> driver=webdriver.Chrome()
   
3. Traceback (most recent call last):
   
4.   File "C:\python3\lib\site-packages\selenium\webdriver\common\service.py", line 71, in start
   
5.     self.process = subprocess.Popen(cmd, env=self.env,
   
6.   File "C:\python3\lib\subprocess.py", line 832, in __init__
   
7.     errread, errwrite) = self._get_handles(stdin, stdout, stderr)
   
8.   File "C:\python3\lib\subprocess.py", line 1294, in _get_handles
   
9.     c2pwrite = msvcrt.get_osfhandle(self._get_devnull())
   
10.   File "C:\python3\lib\subprocess.py", line 1077, in _get_devnull
    
11.     self._devnull = os.open(os.devnull, os.O_RDWR)
    
12. FileNotFoundError: [Errno 2] No such file or directory: 'nul'
    
13. During handling of the above exception, another exception occurred:
    
14. Traceback (most recent call last):
    
15.   File "<stdin>", line 1, in <module>
    
16.   File "C:\python3\lib\site-packages\selenium\webdriver\chrome\webdriver.py", line 70, in __init__
    
17.     super(WebDriver, self).__init__(DesiredCapabilities.CHROME['browserName'], "goog",
    
18.   File "C:\python3\lib\site-packages\selenium\webdriver\chromium\webdriver.py", line 90, in __init__
    
19.     self.service.start()
    
20.   File "C:\python3\lib\site-packages\selenium\webdriver\common\service.py", line 81, in start
    
21.     raise WebDriverException(
    
22. selenium.common.exceptions.WebDriverException: Message: 'chromedriver' executable needs to be in PATH. Please see https://chromedriver.chromium.org/home

复制代码

海海豚

chromedriver需要放在正确的路径下

qqq911

添加下环境变量

jingzizx

配置