code: def get_functions(module):
      """Get all function names (so DALI API operators) from given DALI module without private
      or hidden members. No nested modules would be reported."""
      result = []
      # Take all public members of given module
      public_members = list(
          filter(lambda x: not str(x).startswith("_"), dir(module))
      )
      for member_name in public_members:
          member = getattr(module, member_name)
          # Just user-defined functions
          if inspect.isfunction(
              member
          ) and not member.__module__.endswith("hidden"):
              result.append(member_name)
      return result
  
file_path: DALI/docs/autodoc_submodules.py
imports: import nvidia.dali.plugin.pytorch
  import nvidia.dali.plugin.numba
  import inspect
  import sys
  import operations_table
label_desc: Use image node_id 3 for calling a global function with example usage: get_functions(module) and returns: result