Flake8

Author: Matt Roeschke

pandas/tests/tseries/offsets/test_offsets.py

@@ -11,7 +11,6 @@
 from pandas.compat.numpy import np_datetime64_compat
 
 from pandas.core.series import Series
-from pandas.core.frame import DataFrame
 from pandas._libs.tslibs import conversion
 from pandas._libs.tslibs.frequencies import (get_freq_code, get_freq_str,
                                              INVALID_FREQ_ERR_MSG)
@@ -3182,6 +3181,7 @@ def test_last_week_of_month_on_offset():
     fast = offset.onOffset(ts)
     assert fast == slow
 
+
 @pytest.mark.parametrize('box, assert_func', [
     [None, None],
     [DatetimeIndex, 'assert_index_equal'],