code: def _supported_layouts_str(supported_layouts):
      if len(supported_layouts) == 0:
          return ""
      return (
          " ("
          + ", ".join(
              ["'" + str(layout) + "'" for layout in supported_layouts]
          )
          + ")"
      )
  
file_path: DALI/dali/python/nvidia/dali/ops/_docs.py
imports: import ast
  from nvidia.dali import backend
  from nvidia.dali.types import _default_converter, _type_name_convert_to_string
  from nvidia.dali.ops import _registry, _names
label_desc: Use image node_id 6 for calling a global function with example usage: _supported_layouts_str(supported_layouts) and returns: unknown, str