Traceback (most recent call last):


 "D:\netease\netease_AutoQtUi\netease\testCase\homePage\DzclientHome.py", line 18, in test_Battle_net_binding_cancel

Dzclient_home_Windows = auto.ControlFromHandle(hwnd)


 "D:\netease\netease_AutoQtUi\uiautomation\uiautomation.py", line 7468, in ControlFromHandle

return Control.CreateControlFromElement(_AutomationClient.instance().IUIAutomation.ElementFromHandle(handle))
_ctypes.COMError: (-2147220991, '事件无法调用任何订户', (None, None, None, 0, None))

Traceback (most recent call last):

 "/usr/lib/python2.7/site-packages/youtube_dl/YoutubeDL.py", line 661, in extract_info
ie_result = ie.extract(url)

 "/usr/lib/python2.7/site-packages/youtube_dl/extractor/common.py", line 290, in extract
return self._real_extract(url)

 "/usr/lib/python2.7/site-packages/youtube_dl/extractor/youtube.py", line 1356, in _real_extract
encrypted_sig, video_id, player_url, age_gate)

 "/usr/lib/python2.7/site-packages/youtube_dl/extractor/youtube.py", line 827, in _decrypt_signature
'Signature extraction failed: ' + tb, cause=e)ExtractorError: Signature extraction failed: Traceback (most recent call last):