formatting by pre-commit

Author: tonyyuyiding

pandas/core/construction.py

@@ -612,7 +612,7 @@ def sanitize_array(
         if dtype is None:
             subarr = data
             if data.dtype == object and infer_object:
-                fltarr = data.ravel() # GH#61026
+                fltarr = data.ravel()  # GH#61026
                 subarr = maybe_infer_to_datetimelike(fltarr).reshape(data.shape)
             elif data.dtype.kind == "U" and using_string_dtype():
                 from pandas.core.arrays.string_ import StringDtype

pandas/tests/frame/indexing/test_setitem.py

@@ -815,18 +815,22 @@ def test_setitem_index_object_dtype_not_inferring(self):
             }
         )
         tm.assert_frame_equal(df, expected)
-        
+
     def test_setitem_2d_object_array(self):
         # GH#61026
-        df = DataFrame({
-            "c1": [1, 2, 3, 4, 5],
-        })
+        df = DataFrame(
+            {
+                "c1": [1, 2, 3, 4, 5],
+            }
+        )
         arr = np.array([["A"], ["B"], ["C"], ["D"], ["E"]], dtype=object)
         df["c1"] = arr
-        
-        expected = DataFrame({
-            "c1": ["A", "B", "C", "D", "E"],
-        })
+
+        expected = DataFrame(
+            {
+                "c1": ["A", "B", "C", "D", "E"],
+            }
+        )
         tm.assert_frame_equal(df, expected)