【Selenium + Python】之OSError: [WinError 6] 句柄无效。

问题描述:执行多个用例的时候,会抛出异常:

Traceback (most recent call last):
  File "F:DemopomGisStugis	est_casemodelsmytest.py", line 9, in setUp
    self.driver = browser()
  File "F:DemopomGisStugis	est_casemodelsdriver.py", line 4, in browser
    return webdriver.Chrome()
  File "F:软件python3.6.1libsite-packagesseleniumwebdriverchromewebdriver.py", line 61, in __init__
    self.service.start()
  File "F:软件python3.6.1libsite-packagesseleniumwebdriverchromeservice.py", line 66, in start
    self.service_args, env=env, stdout=PIPE, stderr=PIPE)
  File "F:软件python3.6.1libsubprocess.py", line 594, in __init__
    _cleanup()
  File "F:软件python3.6.1libsubprocess.py", line 205, in _cleanup
    res = inst._internal_poll(_deadstate=sys.maxsize)
  File "F:软件python3.6.1libsubprocess.py", line 1025, in _internal_poll
    if _WaitForSingleObject(self._handle, 0) == _WAIT_OBJECT_0:
OSError: [WinError 6] 句柄无效。

问题分析:

经查询得知,是因为后台有多个chromedriver.exe被启动,应该关闭它,自测得知最多只能打开三个测试用例的的浏览器

解决办法:

利用quit()方法关闭浏览器,不能使用close()方法关闭。

原文地址:https://www.cnblogs.com/Owen-ET/p/9377054.html