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","."]
docstr: Indicates whether the space is built.
docstr_tok: ["Indicates","whether","the","space","is","built","."]
code: def built(self) -> bool:
      """Indicates whether the space is built."""
  
      return self._built
  
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 18 for calling the Space obj's underlying member method code with example usage: obj.built() and returns: self