code: def __new__(cls):
      raise NotImplementedError("This class should not be initiated.")
  
file_path: catboost/contrib/python/prompt-toolkit/py2/prompt_toolkit/filters/types.py
imports: from __future__ import unicode_literals
  from six import with_metaclass
  from collections import defaultdict
  import weakref
label_desc: Use image node_id 1 for calling the _FilterType obj's underlying member method code with example usage: obj.__new__(cls) without return types