code: def test_is_input_feature():
      # Adds encoder when output_feature=False
      assert (
          is_input_feature(text_feature(output_feature=False)) is True
      )
      # Adds decoder when output_feature=True
      assert (
          is_input_feature(text_feature(output_feature=True)) is False
      )
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_is_input_feature() without return types