code: def _features(*in_types, out):
      return {
          "input_features": [
              {"name": f"in_{i}", "type": dtype}
              for i, dtype in enumerate(in_types)
          ],
          "output_features": [{"name": "out_0", "type": out}],
      }
  
imports: import pytest
  from ludwig.utils.automl.utils import get_model_type
label_desc: Use image node_id 1 for calling a global function with example usage: _features() and returns: dict