code: def get_parameters_spec(self):
      return {
          name: p.get_parameter_spec()
          for name, p in self.mapping.items()
      }
  
imports: import typing
  from typing import Dict, TypeVar
  import pydantic
label_desc: Use image node_id 4 for calling the ComponentParameterDescribes obj's underlying member method code with example usage: obj.get_parameters_spec() and returns: unknown