Traceback (most recent call last):


 "c:\python38\lib\site-packages\pip\_vendor\pkg_resources\__init__.py", line 3012, in _parsed_pkg_info

return self._pkg_info


 "c:\python38\lib\site-packages\pip\_vendor\pkg_resources\__init__.py", line 2815, in __getattr__

raise AttributeError(attr)
AttributeError: _pkg_info

Traceback (most recent call last):


 "/usr/lib/python3.4/logging/__init__.py", line 978, in emit

msg = self.format(record)


 "/usr/lib/python3.4/logging/__init__.py", line 828, in format

return fmt.format(record)


 "/usr/lib/python3.4/logging/__init__.py", line 573, in format

record.exc_text = self.formatException(record.exc_info)


 "/usr/lib/python3.4/logging/__init__.py", line 523, in formatException

traceback.print_exception(ei[0], ei[1], tb, None, sio)


 "/usr/lib/python3.4/traceback.py", line 169, in print_exception

for line in _format_exception_iter(etype, value, tb, limit, chain):


 "/usr/lib/python3.4/traceback.py", line 146, in _format_exception_iter

for value, tb in values:


 "/usr/lib/python3.4/traceback.py", line 125, in _iter_chain

context = exc.__context__
AttributeError: 'NoneType' object has no attribute '__context__'
