utils.parse_url wrong parsing

[davinerd]

python3 brute.py dump --url localhost:5000/graphql
Traceback (most recent call last):
  File "brute.py", line 53, in <module>
    plugin.attack()
  File "/home/dab/my_gitrepos/gql_intruder/plugins/dump/dump.py", line 25, in attack
    f = requests.post(self.GQL_ENDPOINT, headers=utils.set_request_headers(), json={"query": self.introspection_query})
  File "/home/dab/my_gitrepos/gql_intruder/venv/lib/python3.8/site-packages/requests/api.py", line 119, in post
    return request('post', url, data=data, json=json, **kwargs)
  File "/home/dab/my_gitrepos/gql_intruder/venv/lib/python3.8/site-packages/requests/api.py", line 61, in request
    return session.request(method=method, url=url, **kwargs)
  File "/home/dab/my_gitrepos/gql_intruder/venv/lib/python3.8/site-packages/requests/sessions.py", line 530, in request
    resp = self.send(prep, **send_kwargs)
  File "/home/dab/my_gitrepos/gql_intruder/venv/lib/python3.8/site-packages/requests/sessions.py", line 637, in send
    adapter = self.get_adapter(url=request.url)
  File "/home/dab/my_gitrepos/gql_intruder/venv/lib/python3.8/site-packages/requests/sessions.py", line 730, in get_adapter
    raise InvalidSchema("No connection adapters were found for {!r}".format(url))
requests.exceptions.InvalidSchema: No connection adapters were found for 'localhost://5000/graphql'