issue 1162 added test_loc_list_str function for test loc issue with list of str's and instlled pre-commit

Author: shirzady1934

tests/test_frame.py

@@ -3585,17 +3585,19 @@ def test_in_columns() -> None:
     check(assert_type(df[cols], pd.DataFrame), pd.DataFrame)
     check(assert_type(df.groupby(by=cols).sum(), pd.DataFrame), pd.DataFrame)
 
+
 def test_loc_list_str() -> None:
     # GH 1162 (PR)
-    df = pd.DataFrame([[1, 2], [4, 5], [7, 8]],
-                  index=['cobra', 'viper', 'sidewinder'],
-                  columns=['max_speed', 'shield'])
+    df = pd.DataFrame(
+        [[1, 2], [4, 5], [7, 8]],
+        index=["cobra", "viper", "sidewinder"],
+        columns=["max_speed", "shield"],
+    )
 
-    result = df.loc[['viper', 'sidewinder']]
+    result = df.loc[["viper", "sidewinder"]]
     check(assert_type(result, pd.DataFrame), pd.DataFrame)
 
 
-
 def test_insert_newvalues() -> None:
     df = pd.DataFrame({"a": [1, 2]})
     ab = pd.DataFrame({"col1": [1, 2], "col2": [3, 4]})