class_docstr: Test Flow.
docstr: Be lazy!
docstr_tok: ["Be","lazy","!"]
code: def run(self):  # pylint: disable=arguments-differ
      """Be lazy!"""
  
imports: import os
  import runpy
  import sys
  from unittest import mock
  from unittest.mock import Mock
  import pytest
  from lightning.app import LightningFlow
  from lightning.app.frontend.panel import PanelFrontend, panel_serve_render_fn
  from lightning.app.frontend.panel.panel_frontend import _has_panel_autoreload
  from lightning.app.utilities.state import AppState
label_desc: Use image node_id 2 for calling the MockFlow obj's underlying member method code with example usage: obj.run() without return types