class_docstr: This class is a minimal interface class for models.
      
code: def load_state_dict(self, state, strict=False):
      pass
  
imports: from abc import abstractmethod, abstractproperty, ABC
label_desc: Use image node_id 6 for calling the CheckpointInterface obj's underlying member method code with example usage: obj.load_state_dict(state, strict) without return types