CLN: Fix linting of ci/lint.sh

Author: Javier Sorribes Camargo

pandas/core/nanops.py

@@ -131,9 +131,9 @@ def _bn_ok_dtype(dt, name):
         if name == 'nansum':
             if dt.itemsize < 8:
                 return False
-            elif os.name == 'nt': # bottleneck has overflow issue in Windows
+            elif os.name == 'nt':  # bottleneck has overflow issue in Windows
                 return False
-            
+
         return True
     return False
 

pandas/tests/test_nanops.py

@@ -329,10 +329,10 @@ def test_nansum(self):
 
     def test_nansum_overflow(self):
         s = Series([2**31])
-        self.assertEqual(s.sum(),2147483648)
-        s = Series([2**31-1,1])
-        self.assertEqual(s.sum(),2147483648)
-    
+        self.assertEqual(s.sum(), 2147483648)
+        s = Series([2**31 - 1, 1])
+        self.assertEqual(s.sum(), 2147483648)
+
     def test_nanmean(self):
         self.check_funs(nanops.nanmean, np.mean, allow_complex=False,
                         allow_obj=False, allow_str=False, allow_date=False,