code: def _launch_app(dataset, port, address, remote, desktop):
      session = fos.launch_app(
          dataset=dataset,
          port=port,
          address=address,
          remote=remote,
          desktop=desktop,
      )
  
      return dataset, session
  
file_path: fiftyone/fiftyone/utils/quickstart.py
imports: import fiftyone
  import fiftyone.core.context
  import fiftyone.core.session
  import fiftyone.zoo.datasets
label_desc: Use image node_id 4 for calling a global function with example usage: _launch_app(dataset, port, address, remote, desktop) and returns: dataset,  session