class_docstr: A Space class for agents, variables and methods
  related to the search space.
class_docstr_tok: ["A","Space","class","for","agents",",","variables","and","methods","related","to","the","search","space","."]
code: def best_agent(self, best_agent: Agent) -> None:
      if not isinstance(best_agent, Agent):
          raise e.TypeError("`best_agent` should be an Agent")
  
      self._best_agent = best_agent
  
imports: from typing import List, Optional, Tuple, Union
  import numpy
  import opytimizer.utils.exception
  from opytimizer.core import Agent
  from opytimizer.utils import logging
label_desc: Use image node_id 17 for calling the Space obj's underlying member method code with example usage: obj.best_agent(best_agent) without return types