class_docstr: A CSA class, inherited from Optimizer.
  
  This is the designed class to define CSA-related
  variables and methods.
  
  References:
      A. Askarzadeh. A novel metaheuristic method for
      solving constrained engineering optimization problems: Crow search algorithm.
      Computers & Structures (2016).
docstr: Array of memories.
docstr_tok: ["Array","of","memories","."]
code: def memory(self) -> np.ndarray:
      """Array of memories."""
  
      return self._memory
  
imports: import copy
  import time
  from typing import Any, Dict, Optional
  import numpy
  import opytimizer.math.random
  import opytimizer.utils.exception
  from opytimizer.core import Optimizer
  from opytimizer.core.function import Function
  from opytimizer.core.space import Space
  from opytimizer.utils import logging
label_desc: Use image node_id 6 for calling the CSA obj's underlying member method code with example usage: obj.memory() and returns: self