code: def test_with_context_ignore_5867() -> None:
      outer = pl.LazyFrame({"OtherCol": [1, 2, 3, 4]})
      lf = pl.LazyFrame(
          {"Category": [1, 1, 2, 2], "Counts": [1, 2, 3, 4]}
      ).with_context(outer)
  
      result = lf.group_by("Category", maintain_order=True).agg(
          pl.col("Counts").sum()
      )
  
      expected = pl.LazyFrame({"Category": [1, 2], "Counts": [3, 7]})
      assert_frame_equal(result, expected)
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_with_context_ignore_5867() without return types