selenium 无法启动chrome

我名骷髅

selenium是 3.4.2        chrome是57.0    也下载了chromedriver 2.29  但是就是打不开chrome，打开火狐也是莫名其妙的错误，这是不是python版本的


问题

1. >>> browser = webdriver.Chrome()
   
2. Traceback (most recent call last):
   
3.   File "<pyshell#12>", line 1, in <module>
   
4.     browser = webdriver.Chrome()
   
5.   File "E:\python\lib\site-packages\selenium-2.25.0-py3.6.egg\selenium\webdriver\chrome\webdriver.py", line 62, in __init__
   
6.     desired_capabilities=desired_capabilities)
   
7.   File "E:\python\lib\site-packages\selenium-2.25.0-py3.6.egg\selenium\webdriver\remote\webdriver.py", line 63, in __init__
   
8.     self.start_session(desired_capabilities, browser_profile)
   
9.   File "E:\python\lib\site-packages\selenium-2.25.0-py3.6.egg\selenium\webdriver\remote\webdriver.py", line 105, in start_session
   
10.     'desiredCapabilities': desired_capabilities,
    
11.   File "E:\python\lib\site-packages\selenium-2.25.0-py3.6.egg\selenium\webdriver\remote\webdriver.py", line 154, in execute
    
12.     response = self.command_executor.execute(driver_command, params)
    
13.   File "E:\python\lib\site-packages\selenium-2.25.0-py3.6.egg\selenium\webdriver\remote\remote_connection.py", line 283, in execute
    
14.     return self._request(url, method=command_info[0], data=data)
    
15.   File "E:\python\lib\site-packages\selenium-2.25.0-py3.6.egg\selenium\webdriver\remote\remote_connection.py", line 324, in _request
    
16.     response = opener.open(request)
    
17.   File "E:\python\lib\urllib\request.py", line 524, in open
    
18.     req = meth(req)
    
19.   File "E:\python\lib\urllib\request.py", line 1248, in do_request_
    
20.     raise TypeError(msg)
    
21. TypeError: POST data should be bytes, an iterable of bytes, or a file object. It cannot be of type str.

复制代码

，请大神们解答

我名骷髅

我发现我就是用不了selenium，到底是哪的问题