回溯（最近一次通话最后）：
File "C:\Python33\Scripts\py.test-script.py", line 9, in <module>
load_entry_point('pytest==2.3.5', 'console_scripts', 'py.test')()
File "C:\Python33\lib\site-packages\pytest-2.3.5-py3.3.egg\_pytest\core.py", line 492, in main
config = _prepareconfig(args, plugins)
File "C:\Python33\lib\site-packages\pytest-2.3.5-py3.3.egg\_pytest\core.py", line 482, in _prepareconfig
pluginmanager=_pluginmanager, args=args)
File "C:\Python33\lib\site-packages\pytest-2.3.5-py3.3.egg\_pytest\core.py", line 441, in __call__
return self._docall(methods, kwargs)
File "C:\Python33\lib\site-packages\pytest-2.3.5-py3.3.egg\_pytest\core.py", line 452, in _docall
res = mc.execute()
File "C:\Python33\lib\site-packages\pytest-2.3.5-py3.3.egg\_pytest\core.py", line 370, in execute
res = method(**kwargs)
File "C:\Python33\lib\site-packages\pytest-2.3.5-py3.3.egg\_pytest\helpconfig.py", line 25, in pytest_cmdline_parse
config = __multicall__.execute()
File "C:\Python33\lib\site-packages\pytest-2.3.5-py3.3.egg\_pytest\core.py", line 370, in execute
res = method(**kwargs)
File "C:\Python33\lib\site-packages\pytest-2.3.5-py3.3.egg\_pytest\config.py", line 10, in pytest_cmdline_parse
config.parse(args)
File "C:\Python33\lib\site-packages\pytest-2.3.5-py3.3.egg\_pytest\config.py", line 373, in parse
self._preparse(args)
File "C:\Python33\lib\site-packages\pytest-2.3.5-py3.3.egg\_pytest\config.py", line 349, in _preparse
self.pluginmanager.consider_setuptools_entrypoints()
File "C:\Python33\lib\site-packages\pytest-2.3.5-py3.3.egg\_pytest\core.py", line 174, in consider_setuptools_entrypoints
plugin = ep.load()
File "C:\Python33\lib\site-packages\setuptools-1.0-py3.3.egg\pkg_resources.py", line 2108, in load
File "<frozen importlib._bootstrap>", line 1567, in _find_and_load
File "<frozen importlib._bootstrap>", line 1534, in _find_and_load_unlocked
File "C:\Python33\lib\site-packages\pytest_mozwebqa-1.1.1-py3.3.egg\pytest_mozwebqa\__init__.py", line 3, in <module>
NameError: name 'pytest_mozwebqa' is not defined