Traceback (most recent call last):


 "/usr/lib64/python2.7/site-packages/flask/app.py", line 1988, in wsgi_app

response = self.full_dispatch_request()


 "/usr/lib64/python2.7/site-packages/flask/app.py", line 1641, in full_dispatch_request

rv = self.handle_user_exception(e)


 "/usr/lib64/python2.7/site-packages/flask/app.py", line 1544, in handle_user_exception

reraise(exc_type, exc_value, tb)


 "/usr/lib64/python2.7/site-packages/flask/app.py", line 1639, in full_dispatch_request

rv = self.dispatch_request()


 "/usr/lib64/python2.7/site-packages/flask/app.py", line 1625, in dispatch_request

return self.view_functions[rule.endpoint](**req.view_args)


 "/usr/lib64/python2.7/site-packages/flask_github.py", line 180, in decorated

data = self._handle_response()


 "/usr/lib64/python2.7/site-packages/flask_github.py", line 203, in _handle_response

response = self.session.post(url, data=params)


 "/usr/lib/python2.7/site-packages/requests/sessions.py", line 535, in post

return self.request('POST', url, data=data, json=json, **kwargs)


 "/usr/lib/python2.7/site-packages/requests/sessions.py", line 488, in request

resp = self.send(prep, **send_kwargs)


 "/usr/lib/python2.7/site-packages/requests/sessions.py", line 609, in send

r = adapter.send(request, **kwargs)


 "/usr/lib/python2.7/site-packages/requests/adapters.py", line 423, in send

timeout=timeout


 "/usr/lib/python2.7/site-packages/requests/packages/urllib3/connectionpool.py", line 600, in urlopen

chunked=chunked)


 "/usr/lib/python2.7/site-packages/requests/packages/urllib3/connectionpool.py", line 345, in _make_request

self._validate_conn(conn)


 "/usr/lib/python2.7/site-packages/requests/packages/urllib3/connectionpool.py", line 844, in _validate_conn

conn.connect()


 "/usr/lib/python2.7/site-packages/requests/packages/urllib3/connection.py", line 326, in connect

ssl_context=context)


 "/usr/lib/python2.7/site-packages/requests/packages/urllib3/util/ssl_.py", line 324, in ssl_wrap_socket

return context.wrap_socket(sock, server_hostname=server_hostname)


 "/usr/lib/python2.7/site-packages/requests/packages/urllib3/contrib/pyopenssl.py", line 438, in wrap_socket

rd = util.wait_for_read(sock, sock.gettimeout())


 "/usr/lib/python2.7/site-packages/requests/packages/urllib3/util/wait.py", line 33, in wait_for_read

return _wait_for_io_events(socks, EVENT_READ, timeout)


 "/usr/lib/python2.7/site-packages/requests/packages/urllib3/util/wait.py", line 22, in _wait_for_io_events

with DefaultSelector() as selector:


 "/usr/lib/python2.7/site-packages/requests/packages/urllib3/util/selectors.py", line 364, in __init__

self._epoll = select.epoll()
AttributeError: 'module' object has no attribute 'epoll'
Traceback (most recent call last):


 "C:\Users\User\AppData\Roaming\Python\Python37\site-packages\pip\_internal\cli\base_command.py", line 179, in main

status = self.run(options, args)


 "C:\Users\User\AppData\Roaming\Python\Python37\site-packages\pip\_internal\commands\install.py", line 393, in run

use_user_site=options.use_user_site,


 "C:\Users\User\AppData\Roaming\Python\Python37\site-packages\pip\_internal\req\__init__.py", line 57, in install_given_reqs

**kwargs


 "C:\Users\User\AppData\Roaming\Python\Python37\site-packages\pip\_internal\req\req_install.py", line 913, in install

use_user_site=use_user_site, pycompile=pycompile,


 "C:\Users\User\AppData\Roaming\Python\Python37\site-packages\pip\_internal\req\req_install.py", line 445, in move_wheel_files

warn_script_location=warn_script_location,


 "C:\Users\User\AppData\Roaming\Python\Python37\site-packages\pip\_internal\wheel.py", line 544, in move_wheel_files

generated.extend(maker.make(spec))


 "C:\Users\User\AppData\Roaming\Python\Python37\site-packages\pip\_vendor\distlib\scripts.py", line 405, in make

self._make_script(entry, filenames, options=options)


 "C:\Users\User\AppData\Roaming\Python\Python37\site-packages\pip\_vendor\distlib\scripts.py", line 309, in _make_script

self._write_script(scriptnames, shebang, script, filenames, ext)


 "C:\Users\User\AppData\Roaming\Python\Python37\site-packages\pip\_vendor\distlib\scripts.py", line 245, in _write_script

launcher = self._get_launcher('t')


 "C:\Users\User\AppData\Roaming\Python\Python37\site-packages\pip\_vendor\distlib\scripts.py", line 384, in _get_launcher

result = finder(distlib_package).find(name).bytes
AttributeError: 'NoneType' object has no attribute 'bytes'
