code: def check_output(out):
      # output is a tuple of (images, _)
      arr = out[0][0]
      return arr.shape == (256, 256, 3)
  
file_path: BentoML/tests/integration/frameworks/models/diffusers.py
imports: from __future__ import annotations
  import diffusers
  import numpy
  import bentoml
  from .None import FrameworkTestModel
  from .None import FrameworkTestModelConfiguration
  from .None import FrameworkTestModelInput
label_desc: Use image node_id 1 for calling a global function with example usage: check_output(out) and returns: unknown