self = 
webbrowser_mock = 
instance = 
mock_fetch_token = , port = 60437
@pytest.mark.webtest
@mock.patch("google_auth_oauthlib.flow.webbrowser", autospec=True)
def test_run_local_server_audience(
    self, webbrowser_mock, instance, mock_fetch_token, port
):
    auth_redirect_url = urllib.parse.urljoin(
        f"http://localhost:{port}", self.REDIRECT_REQUEST_PATH
    )

    with concurrent.futures.ThreadPoolExecutor(max_workers=1) as pool:
        future = pool.submit(
            partial(
                instance.run_local_server, port=port, token_audience=self.AUDIENCE
            )
        )

        while not future.done():
            try:
                requests.get(auth_redirect_url)
            except requests.ConnectionError:  # pragma: NO COVER
                pass


      credentials = future.result()


tests/unit/test_flow.py:341:

/usr/local/lib/python3.10/concurrent/futures/_base.py:439: in result

return self.__get_result()

/usr/local/lib/python3.10/concurrent/futures/_base.py:391: in __get_result

raise self._exception

/usr/local/lib/python3.10/concurrent/futures/thread.py:58: in run

result = self.fn(*self.args, **self.kwargs)

google_auth_oauthlib/flow.py:432: in run_local_server

local_server = wsgiref.simple_server.make_server(

/usr/local/lib/python3.10/wsgiref/simple_server.py:154: in make_server

server = server_class((host, port), handler_class)

/usr/local/lib/python3.10/socketserver.py:452: in init

self.server_bind()

/usr/local/lib/python3.10/wsgiref/simple_server.py:50: in server_bind

HTTPServer.server_bind(self)

/usr/local/lib/python3.10/http/server.py:136: in server_bind

socketserver.TCPServer.server_bind(self)

self = <wsgiref.simple_server.WSGIServer object at 0x7fefa85263e0>
def server_bind(self):
    """Called by constructor to bind the socket.

    May be overridden.

    """
    if self.allow_reuse_address:
        self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)


  self.socket.bind(self.server_address)


E       OSError: [Errno 98] Address already in use
/usr/local/lib/python3.10/socketserver.py:466: OSError