class_docstr: A test class that implements the Jsonable interface.
class_docstr_tok: ["A","test","class","that","implements","the","Jsonable","interface","."]
code: def to_json_dict(self) -> Dict[str, Any]:
      return {"x": self._x}
  
imports: import math
  from typing import Any, Dict
  from unittest import mock
  import absl
  import tensorflow
  from tfx.types import standard_artifacts
  from tfx.utils import json_utils
label_desc: Use image node_id 2 for calling the TestJsonableCls obj's underlying member method code with example usage: obj.to_json_dict() and returns: dict