code: def _obj_name(obj):
      if hasattr(obj, "__name__"):
          return obj.__name__
  
file_path: mlxtend/docs/make_api.py
imports: import inspect
  import os
  import pkgutil
  import shutil
  import sys
label_desc: Use image node_id 1 for calling a global function with example usage: _obj_name(obj) and returns: obj