code: async def connect(url, *, apikey=None, insecure=False):
      
      url = api_url(url)
      url = urlparse(url)
  
      if url.username is not None:
          raise ConnectError(
              "Cannot provide user-name explicitly in URL (%r) when connecting; "
              "use login instead." % url.username)
      if url.password is not None:
          raise ConnectError(
              "Cannot provide password explicitly in URL (%r) when connecting; "
              "use login instead." % url.username)
  
      if apikey is None:
          credentials = None  # Anonymous access.
      else:
          credentials = Credentials.parse(apikey)
  
      description = await fetch_api_description(url, insecure)
  
      # Return a new (unsaved) profile.
      return Profile(
          name=url.netloc, url=url.geturl(), credentials=credentials,
          description=description)
docs: Connect to a remote MAAS instance with `apikey`.
  
      Returns a new :class:`Profile` which has NOT been saved. To connect AND
      save a new profile::
  
          profile = connect(url, apikey=apikey)
          profile = profile.replace(name="mad-hatter")
  
          with profiles.ProfileStore.open() as config:
              config.save(profile)
              # Optionally, set it as the default.
              config.default = profile.name