docstr: Load the latest checkpoint.
docstr_tok: ["Load","the","latest","checkpoint","."]
code: def load_checkpoint(self, model):
      """Load the latest checkpoint."""
      model.load_state_dict(pickle.loads(self.model))
  
file_path: AutoGL/test/performance/heterogeneous/dgl/helper.py
imports: import numpy
  import pickle
label_desc: Use image node_id 4 for calling the EarlyStopping obj's underlying member method code with example usage: obj.load_checkpoint(model) without return types