fix lint

Signed-off-by: Achille Roussel <[email protected]>

Author: achille-roussel

src/dispatch/__init__.py

@@ -80,6 +80,6 @@ def run(port: str = os.environ.get("DISPATCH_ENDPOINT_ADDR", "[::]:8000")):
           wasn't set.
     """
     parsed_url = urlsplit("//" + port)
-    server_address = (parsed_url.hostname, parsed_url.port)
+    server_address = (parsed_url.hostname or "", parsed_url.port or 0)
     server = HTTPServer(server_address, Dispatch(_default_registry()))
     server.serve_forever()