code: def step_impl_least_modified_dataset_returned(context):
      """Check that the dataset should be one of the least modified datasets."""
      assert len(context.returned_dataset.attrs["modifiers"]) == 0
  
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 9 for calling a global function with example usage: step_impl_least_modified_dataset_returned(context) without return types