Updated qcut test formatting

Author: taytzehao

pandas/tests/reshape/test_qcut.py

@@ -303,17 +303,20 @@ def test_qcut_nullable_integer(q, any_nullable_int_dtype):
     tm.assert_categorical_equal(result, expected)
 
 
-@pytest.mark.parametrize("Data_type,Data_type_string",
-                         [
-                             (pd.Float64Dtype(),"Float64Dtype"),
-                             (pd.Int64Dtype(),"Int64Dtype")
-                          ]
-                         )
+@pytest.mark.parametrize(
+    "Data_type,Data_type_string",
+    [
+        (pd.Float64Dtype(),"Float64Dtype"),    
+        (pd.Int64Dtype(),"Int64Dtype") 
+    ]
+)
 def test_qcut_numeric_dtype(Data_type,Data_type_string):
     series = pd.Series([1.0, 2.0, 3.0, 4.0], dtype=Data_type)
 
     try:
         pd.qcut(series,2)
     except:
-        Fail_string=Data_type_string+" is not supported"
-        pytest.fail(msg=Fail_string )
+        Fail_string = Data_type_string + " is not supported"
+        pytest.fail( msg = Fail_string )
+        
+