class_docstr: An ABO class, inherited from Optimizer.
  
  This is the designed class to define ABO-related
  variables and methods.
  
  References:
      X. Qi, Y. Zhu and H. Zhang. A new meta-heuristic butterfly-inspired algorithm.
      Journal of Computational Science (2017).
class_docstr_tok: ["An","ABO","class",",","inherited","from","Optimizer",".","This","is","the","designed","class","to","define","ABO-related","variables","and","methods",".","References",":","X.","Qi",",","Y.","Zhu","and","H.","Zhang",".","A","new","meta-heuristic","butterfly-inspired","algorithm",".","Journal","of","Computational","Science","(","2017",")","."]
code: def a(self, a: float) -> None:
      if not isinstance(a, (float, int)):
          raise e.TypeError("`a` should be a float or integer")
      if a < 0:
          raise e.ValueError("`a` should be >= 0")
  
      self._a = a
  
file_path: opytimizer/opytimizer/optimizers/swarm/abo.py
imports: import copy
  from typing import Any, Dict, Optional, Tuple
  import numpy
  import opytimizer.math.random
  import opytimizer.utils.exception
  from opytimizer.core import Optimizer
  from opytimizer.core.agent import Agent
  from opytimizer.core.function import Function
  from opytimizer.core.space import Space
  from opytimizer.utils import logging
label_desc: Use image node_id 5 for calling the ABO obj's underlying member method code with example usage: obj.a(a) without return types