clear some style error

Author: peterpanmj

pandas/tests/arrays/test_integer.py

@@ -588,7 +588,6 @@ def test_cross_type_arithmetic():
 
 
 def test_arith_extension_array_values():
-
     s = pd.Series([1, 2, 3], dtype='Int64')
     result = s + s.values
     expected = pd.Series([2, 4, 6], dtype='Int64')