code: def load_cfg(cfg_file):
      """Loads config from specified file."""
      with pathmgr.open(cfg_file, "r") as f:
          _C.merge_from_other_cfg(_C.load_cfg(f))
  
imports: import os
  from pycls.core.io import pathmgr
  from yacs.config import CfgNode
label_desc: Use image node_id 3 for calling a global function with example usage: load_cfg(cfg_file) without return types