class_docstr: A container for */** parameters. It helps to perform an operation on all the params
  values at the same time.
code: def all_equal(self) -> bool:
      value_iter = iter(self.items())
      _, first = next(value_iter)
      return all(v == first for _, v in value_iter)
  
imports: from __future__ import annotations
  import itertools
  import logging
  import typing
  from typing import TYPE_CHECKING
  import anyio
  from bentoml.exceptions import InvalidArgument
label_desc: Use image node_id 4 for calling the Params obj's underlying member method code with example usage: obj.all_equal() and returns: all