docstr: Return No sub runs since this is a simple workflow.
docstr_tok: ["Return","No","sub","runs","since","this","is","a","simple","workflow","."]
code: def get_sub_runs(self):
      """Return No sub runs since this is a simple workflow."""
      return []
  
file_path: dipy/dipy/workflows/workflow.py
imports: import inspect
  import logging
  import os
  from dipy.workflows.multi_io import io_iterator_
label_desc: Use image node_id 5 for calling the Workflow obj's underlying member method code with example usage: obj.get_sub_runs() and returns: list