code: def __init__(self):
      super().__init__()
      self.counter = 0
      self.streamlit_ui = StreamlitUI()
  
file_path: pytorch-lightning/examples/app/template_streamlit_ui/app.py
imports: from lightning.app import LightningApp, LightningFlow
  from lightning.app.frontend import StreamlitFrontend
  from lightning.app.utilities.state import AppState
label_desc: Use image node_id 1 to create a new HelloWorld object from inherited base classes: LightningFlow with example: obj = HelloWorld()