pep8 style fixes

Author: onesandzeroes

pandas/tseries/resample.py

@@ -382,9 +382,12 @@ def _apply_loffset(self, result):
         if isinstance(loffset, compat.string_types):
             loffset = to_offset(self.loffset)
 
-        if isinstance(loffset, (DateOffset, timedelta)) and \
-                isinstance(result.index, DatetimeIndex) and \
-                        len(result.index) > 0:
+        needs_offset = (
+            isinstance(loffset, (DateOffset, timedelta)) and
+            isinstance(result.index, DatetimeIndex) and
+            len(result.index) > 0
+        )
+        if needs_offset:
             result.index = result.index + loffset
 
         return result

pandas/tseries/tests/test_resample.py

@@ -945,7 +945,10 @@ def test_resample_loffset_count(self):
 
         result = ts.resample('10S', loffset='1s').count()
 
-        expected_index = date_range(start_time, periods=10, freq='10S') + timedelta(seconds=1)
+        expected_index = (
+            date_range(start_time, periods=10, freq='10S') +
+            timedelta(seconds=1)
+        )
         expected = pd.Series(10, index=expected_index)
 
         assert_series_equal(result, expected)