code: def step_impl_available_datasets_are_returned(context):
      """Check that datasets are returned."""
      assert len(context.available_dataset_ids) >= 5
  
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 6 for calling a global function with example usage: step_impl_available_datasets_are_returned(context) without return types