Remove line

Author: Martin Journois

pandas/tests/series/test_api.py

@@ -13,7 +13,6 @@
 from pandas.compat import range, lzip, isidentifier, string_types
 from pandas import (compat, Categorical, period_range, timedelta_range,
                     DatetimeIndex, PeriodIndex, TimedeltaIndex)
-
 import pandas.io.formats.printing as printing
 from pandas.util.testing import (assert_series_equal,
                                  ensure_clean)