code: def to_fn_module(module_name):
      if module_name in module_mapping:
          return module_mapping[module_name]
      else:
          return module_name.replace(".ops", ".fn")
  
file_path: DALI/docs/operations_table.py
imports: from nvidia.dali import backend
  import nvidia.dali.ops
  import nvidia.dali.fn
  import nvidia.dali.plugin.pytorch
  import nvidia.dali.plugin.numba.experimental
  import sys
label_desc: Use image node_id 2 for calling a global function with example usage: to_fn_module(module_name) and returns: module_mapping, module_name