line 2710 formatting update for whitespace

Author: MattRijk

pandas/tseries/tests/test_base.py

@@ -2707,7 +2707,7 @@ def test_repeat(self):
     def test_nat(self):
         self.assertIs(pd.PeriodIndex._na_value, pd.NaT)
         self.assertIs(pd.PeriodIndex([], freq='M')._na_value, pd.NaT)
-        
+
         idx = pd.PeriodIndex(['2011-01-01', '2011-01-02'], freq='D')
         self.assertTrue(idx._can_hold_na)