code: def load_pretrain_params(self, exe, pretrain, prog, place):
      logger.info("Load pretrain weights from {}".format(pretrain))
      state_dict = fluid.load_program_state(pretrain)
      fluid.set_program_state(prog, state_dict)
  
imports: import os
  import logging
  import paddle.fluid
label_desc: Use image node_id 13 for calling the ModelBase obj's underlying member method code with example usage: obj.load_pretrain_params(exe, pretrain, prog, place) without return types