class_docstr: An Agent class for all optimization techniques.
class_docstr_tok: ["An","Agent","class","for","all","optimization","techniques","."]
docstr: Variables mapping.
docstr_tok: ["Variables","mapping","."]
code: def mapping(self) -> List[str]:
      """Variables mapping."""
  
      return self._mapping
  
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 16 for calling the Agent obj's underlying member method code with example usage: obj.mapping() and returns: self