code: def test_image_openapi_schema():
      assert Image().openapi_schema().type == "string"
      assert Image().openapi_schema().format == "binary"
  
file_path: BentoML/tests/unit/_internal/io/test_image.py
imports: from __future__ import annotations
  import io
  from typing import TYPE_CHECKING
  import pytest
  from bentoml._internal.utils import LazyLoader
  from bentoml.exceptions import BadInput
  from bentoml.exceptions import InvalidArgument
  from bentoml.grpc.utils import import_generated_stubs
  from bentoml.io import Image
label_desc: Use image node_id 2 for calling a global function with example usage: test_image_openapi_schema() without return types