class_docstr: An Agent class for all optimization techniques.
class_docstr_tok: ["An","Agent","class","for","all","optimization","techniques","."]
code: def position(self, position: np.ndarray) -> None:
      if not isinstance(position, np.ndarray):
          raise e.TypeError("`position` should be a numpy array")
  
      self._position = position
  
imports: import time
  from typing import Dict, List, Optional, Union
  import numpy
  import opytimizer.math.random
  import opytimizer.utils.constant
  import opytimizer.utils.exception
  from opytimizer.utils import logging
label_desc: Use image node_id 7 for calling the Agent obj's underlying member method code with example usage: obj.position(position) without return types