code: def __contains__(cls, item):
      if isinstance(item, str):
          __identifier: str = (
              _UniversalRegistryUtility.to_unique_identifier(item)
          )
          return __identifier in cls.__universal_registry
      return False
  
file_path: AutoGL/autogl/utils/universal_registry.py
imports: import typing
label_desc: Use image node_id 4 for calling the _UniversalRegistryMetaclass obj's underlying member method code with example usage: obj.__contains__(cls, item) and returns: False, unknown