code: def __init__(self, type, default, optional, desc) -> None:
      self.type = type
      self.default = default
      self.optional = optional
      self.desc = desc
  
imports: import typing
  from typing import Dict, TypeVar
  import pydantic
label_desc: Use image node_id 1 to create a new ParameterDescribeAnnotation object  with example: obj = ParameterDescribeAnnotation(type, default, optional, desc)