def get_auth_code(hostname='localhost', port=8080, listen_path='/'):
"""Listens for an incoming auth code redirect
This will probably need to be called in a thread so that an initial request
can be sent while the redirect listener is listening.
Args:
hostname (str, optional): The hostname to listen on.
port (int, optional): What port to listen on
listen_path (str, optional): What path to listen on"""
httpd = TCPServer((hostname, port), AuthCodeListener)
while httpd.RequestHandlerClass.keep_listening:
httpd.handle_request()
return httpd.RequestHandlerClass.code
