docstr: RootFlow.
docstr_tok: ["RootFlow","."]
code: def __init__(self):
      """RootFlow."""
      super().__init__()
      self.flow_a_1 = FlowA()
      self.flow_a_2 = FlowA()
      self.flow_b = FlowB()
  
imports: from lightning.app.core.app import LightningApp
  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.packaging.cloud_compute import CloudCompute
label_desc: Use image node_id 1 to create a new RootFlow object from inherited base classes: LightningFlow with example: obj = RootFlow()