code: def merge(self, p: "ParameterDescribe"):
      if self.default != p.default:
          raise ComponentParameterDuplicateError(
              f"parameter {p.name} declare multiple times with different default: `{self.default}` vs `{p.default}`"
          )
      if self.optional != p.optional:
          raise ComponentParameterDuplicateError(
              f"parameter {p.name} declare multiple times with different optional: `{self.optional}` vs `{p.optional}`"
          )
      # if str(self.type) != str(p.type) or self.type.__dict__ != p.type.__dict__:
      if str(self.type) != str(p.type):
          raise ComponentParameterDuplicateError(
              f"parameter {p.name} declare multiple times with different type: `{self.type}({self.type.__dict__})` vs `{self.type}({self.type.__dict__})`"
          )
      return self
  
imports: import typing
  from typing import Dict, TypeVar
  import pydantic
label_desc: Use image node_id 3 for calling the ParameterDescribe obj's underlying member method code with example usage: obj.merge(p) and returns: self