docstr: Mainly used for testing... not the same as the input dict in secret_spec_from_dict()!
docstr_tok: ["Mainly","used","for","testing","...","not","the","same","as","the","input","dict","in","secret_spec_from_dict","(",")","!"]
code: def to_json(self):
      """Mainly used for testing... not the same as the input dict in secret_spec_from_dict()!"""
      return {
          "secrets_backend_type": self.secrets_backend_type,
          "secret_id": self.secret_id,
          "options": self.options,
          "role": self.role,
      }
  
imports: import os
  import re
  from metaflow.exception import MetaflowException
  from metaflow.decorators import StepDecorator
  from metaflow.metaflow_config import DEFAULT_SECRETS_ROLE
  from metaflow.unbounded_foreach import UBF_CONTROL
  from typing import Any, Dict, List, Union
label_desc: Use image node_id 6 for calling the SecretSpec obj's underlying member method code with example usage: obj.to_json() and returns: dict