Update test_concat.py

Author: xiki-tempula

pandas/tests/reshape/concat/test_concat.py

@@ -700,10 +700,19 @@ def test_concat_posargs_deprecation():
     tm.assert_frame_equal(result, expected)
 
 
-@pytest.mark.parametrize("data", [Series(data=[1, 2]),
-                                  DataFrame(data={"col1": [1, 2], }),
-                                  DataFrame(dtype=float),
-                                  Series(dtype=float)])
+@pytest.mark.parametrize(
+    "data",
+    [
+        Series(data=[1, 2]),
+        DataFrame(
+            data={
+                "col1": [1, 2],
+            }
+        ),
+        DataFrame(dtype=float),
+        Series(dtype=float),
+    ],
+)
 def test_concat_drop_attrs(data):
     # GH#41828
     df1 = data.copy()
@@ -714,10 +723,19 @@ def test_concat_drop_attrs(data):
     assert len(df.attrs) == 0
 
 
-@pytest.mark.parametrize("data", [Series(data=[1, 2]),
-                                  DataFrame(data={"col1": [1, 2], }),
-                                  DataFrame(dtype=float),
-                                  Series(dtype=float)])
+@pytest.mark.parametrize(
+    "data",
+    [
+        Series(data=[1, 2]),
+        DataFrame(
+            data={
+                "col1": [1, 2],
+            }
+        ),
+        DataFrame(dtype=float),
+        Series(dtype=float),
+    ],
+)
 def test_concat_retain_attrs(data):
     # GH#41828
     df1 = data.copy()