docstr: Tries to resolve the app url from the provided `app_id_or_name_or_url`.
docstr_tok: ["Tries","to","resolve","the","app","url","from","the","provided","`","app_id_or_name_or_url","`","."]
code: def _maybe_find_matching_cloud_app(self):
      """Tries to resolve the app url from the provided `app_id_or_name_or_url`."""
      client = LightningClient(retry=False)
      project = _get_project(client)
      list_apps = client.lightningapp_instance_service_list_lightningapp_instances(
          project_id=project.project_id
      )
  
      app_names = [
          _get_app_display_name(lit_app)
          for lit_app in list_apps.lightningapps
      ]
  
      if not self.app_id_or_name_or_url:
          print(
              f"ERROR: Provide an application name, id or url with --app_id=X. Found {app_names}"
          )
          sys.exit(0)
  
      for app in list_apps.lightningapps:
          if (
              app.id == self.app_id_or_name_or_url
              or _get_app_display_name(app)
              == self.app_id_or_name_or_url
          ):
              if app.status.url == "":
                  print(
                      "The application is starting. Try in a few moments."
                  )
                  sys.exit(0)
              return app
      return None
  
imports: import contextlib
  import functools
  import json
  import os
  import re
  import subprocess
  import sys
  from typing import Dict, Optional
  import arrow
  import click
  import packaging
  import requests
  import rich
  from lightning_cloud.openapi import Externalv1LightningappInstance
  from lightning.app import __package_name__, __version__
  from lightning.app.core.constants import APP_SERVER_PORT
  from lightning.app.utilities.app_helpers import Logger
  from lightning.app.utilities.cloud import _get_project
  from lightning.app.utilities.network import LightningClient
label_desc: Use image node_id 4 for calling the _LightningAppOpenAPIRetriever obj's underlying member method code with example usage: obj._maybe_find_matching_cloud_app() and returns: None, app