code: def dictionary(self):
      problem = {
          "num_vars": self.num_vars,
          "names": self.names,
          "bounds": self.bounds,
      }
  
      return problem
  
imports: import json
  from abc import abstractmethod
  from os.path import join
  from typing import List, Union
  from fedot.core.utils import fedot_project_root
  from fedot.utilities.custom_errors import AbstractMethodNotImplementError
label_desc: Use image node_id 4 for calling the Problem obj's underlying member method code with example usage: obj.dictionary() and returns: problem