Traceback (most recent call last):


 "c:\python35\lib\multiprocessing\process.py", line 249, in _bootstrap

self.run()


 "c:\python35\lib\multiprocessing\process.py", line 93, in run

self._target(*self._args, **self._kwargs)


 "c:\python35\lib\site-packages\flake8\checker.py", line 222, in _run_checks_from_queue

checker.run_checks(self.results_queue, self.statistics_queue)


 "c:\python35\lib\site-packages\flake8\checker.py", line 564, in run_checks

self.run_ast_checks()


 "c:\python35\lib\site-packages\flake8\checker.py", line 468, in run_ast_checks

checker = self.run_check(plugin, tree=ast)


 "c:\python35\lib\site-packages\flake8\checker.py", line 448, in run_check

return plugin.execute(**arguments)


 "c:\python35\lib\site-packages\flake8\plugins\manager.py", line 126, in execute

return self.plugin(*args, **kwargs)
# pylint: disable=not-callable


 "c:\python35\lib\site-packages\flake8\plugins\pyflakes.py", line 53, in __init__

with_doctest = self.with_doctest
AttributeError: 'FlakesChecker' object has no attribute 'with_doctest'

Traceback (most recent call last):


 "D:\Git_Source\python_learning\weiboSpider\weibo_spider\spider.py", line 185, in _get_filepath

self.user.nickname)
AttributeError: 'NoneType' object has no attribute 'nickname'
