code: def step_impl_data_available_in_scene(context):
      """Check that the data is available in the scene."""
      assert context.scene["M02"] is not None
      assert context.scene.get("M01") is None
  
file_path: satpy/satpy/tests/features/steps/steps-load.py
imports: import os
  from urllib.request import urlopen
  from behave import given, then, use_step_matcher, when
label_desc: Use image node_id 3 for calling a global function with example usage: step_impl_data_available_in_scene(context) without return types