selenium 测试错误
>>> from selenium import webdriver
Traceback (most recent call last):
File "<pyshell#0>", line 1, in <module>
from selenium import webdriver
File "D:\Python27\lib\site-packages\selenium\webdriver\__init__.py", line 18, in <module>
from .firefox.webdriver import WebDriver as Firefox # noqa
File "D:\Python27\lib\site-packages\selenium\webdriver\firefox\webdriver.py", line 35, in <module>
from selenium.webdriver.remote.webdriver import WebDriver as RemoteWebDriver
File "D:\Python27\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 26, in <module>
from .webelement import WebElement
File "D:\Python27\lib\site-packages\selenium\webdriver\remote\webelement.py", line 37, in <module>
from StringIO import StringIO as IOStream
File "D:\Python27\lib\StringIO.py", line 40
raise ValueError, "I/O operation on closed file"
^
SyntaxError: invalid syntax
>>>