code: def add_epilogue(self):
      pass
  
file_path: dipy/dipy/workflows/base.py
imports: import argparse
  import inspect
  from dipy.workflows.docstring_parser import NumpyDocString
label_desc: Use image node_id 8 for calling the IntrospectiveArgumentParser obj's underlying member method code with example usage: obj.add_epilogue() without return types