code: def get_cfg() -> CfgNode:
      """
      Get a copy of the default config.
  
      Returns:
          a detectron2 CfgNode instance.
      """
      from .defaults import _C
  
      return _C.clone()
  
file_path: detectron2/detectron2/config/config.py
imports: import functools
  import inspect
  import logging
  from fvcore.common.config import CfgNode
  from detectron2.utils.file_io import PathManager
label_desc: Use image node_id 1 for calling a global function with example usage: get_cfg() and returns: _C