[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

narwhals/_pandas_like/namespace.py

@@ -362,9 +362,7 @@ def func(df: PandasLikeDataFrame) -> list[PandasLikeSeries]:
                             f"found value of type {type(v).__name__}: {v}\n\n"
                             f"Hint: ensure all values in each column have the same dtype."
                         )
-                        raise TypeError(
-                            msg
-                        )
+                        raise TypeError(msg)
             df_arrow = df.convert_dtypes(dtype_backend="pyarrow")
             arrays = [df_arrow[col].array._pa_array for col in df.columns]
             struct_array = pc.make_struct(*arrays, field_names=df.columns)

tests/expr_and_series/struct_test.py

@@ -9,6 +9,7 @@
 
 data = {"a": [1, 2, 3], "b": ["dogs", "cats", None], "c": ["play", "swim", "walk"]}
 
+
 def test_struct(constructor: Constructor, *, request: pytest.FixtureRequest) -> None:
     if "polars" in str(constructor) and POLARS_VERSION < (1, 0, 0):
         request.applymarker(pytest.mark.xfail)
@@ -24,8 +25,8 @@ def test_struct(constructor: Constructor, *, request: pytest.FixtureRequest) ->
         "struct": [
             {"a": 1, "b": "dogs", "c": "play"},
             {"a": 2, "b": "cats", "c": "swim"},
-            {"a": 3, "b": None,  "c": "walk"},
+            {"a": 3, "b": None, "c": "walk"},
         ]
     }
 
-    assert_equal_data(result, expected)
+    assert_equal_data(result, expected)