code: def client(monkeypatch_session: pytest.MonkeyPatch) -> TestClient:
      return TestClient(create_app())
  
file_path: datasets-server/services/admin/tests/test_app.py
imports: from typing import Optional
  import pytest
  from libcommon.processing_graph import processing_graph
  from starlette.testclient import TestClient
  from admin.app import create_app
label_desc: Use image node_id 1 for calling a global function with example usage: client(monkeypatch_session) and returns: TestClient