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

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

Author: pre-commit-ci[bot]

pandas/core/arrays/string_.py

@@ -639,7 +639,7 @@ def _from_sequence(
                 dtype = StringDtype(storage="python")
 
         from pandas.core.arrays.masked import BaseMaskedArray
-        
+
         na_value = dtype.na_value
         if isinstance(scalars, BaseMaskedArray):
             # avoid costly conversion to object dtype

pandas/tests/arrays/test_string_array.py

@@ -1,3 +1,4 @@
 import pandas as pd
-print(pd.array([list('test'), list('words')], dtype='string'))
-print(pd.array([list('test'), list('word')], dtype='string'))
+
+print(pd.array([list("test"), list("words")], dtype="string"))
+print(pd.array([list("test"), list("word")], dtype="string"))