code: def run(self):
      pass
  
imports: import pytest
  from lightning.app.core.flow import LightningFlow
  from lightning.app.core.work import LightningWork
  from lightning.app.frontend.web import StaticWebFrontend
  from lightning.app.utilities.layout import _collect_layout
label_desc: Use image node_id 1 for calling the WorkWithUrl obj's underlying member method code with example usage: obj.run() without return types