code: def _deprecated_renamed_method(cls, old_method_name, new_method_name):
      def _deprecated_method(self, *args, **kwargs):
          warnings.warn(
              "The `{}` method is deprecated. Use `{}` instead".format(
                  old_method_name, new_method_name
              ),
              DeprecationWarning,
          )
          return getattr(self, new_method_name)(*args, **kwargs)
  
      _deprecated_method.__name__ = old_method_name
      setattr(cls, old_method_name, _deprecated_method)
      return cls
  
file_path: gpytorch/gpytorch/utils/deprecation.py
imports: import functools
  import warnings
  from unittest.mock import MagicMock
  import torch
label_desc: Use image node_id 4 for calling a global function with example usage: _deprecated_renamed_method(cls, old_method_name, new_method_name) and returns: cls, getattr