code: def test_select_by_col_list(fruits_cars: pl.DataFrame) -> None:
      ldf = fruits_cars.lazy()
      result = ldf.select(pl.col(["A", "B"]).sum())
      expected = pl.LazyFrame({"A": 15, "B": 15})
      assert_frame_equal(result, expected)
  
file_path: polars/py-polars/tests/unit/operations/test_select.py
imports: import polars
  from polars.testing import assert_frame_equal
label_desc: Use image node_id 1 for calling a global function with example usage: test_select_by_col_list(fruits_cars) without return types