Review datapythonista for file comparison_with_sas.rst

Signed-off-by: Fabian Haase <[email protected]>

Author: FHaase

doc/source/comparison_with_sas.rst

@@ -129,7 +129,8 @@ The pandas method is :func:`read_csv`, which works similarly.
 
 .. ipython:: python
 
-   url = 'https://raw.github.com/pandas-dev/pandas/master/pandas/tests/data/tips.csv'  # noqa: E501
+   url = 'https://raw.github.com/pandas-dev/' \
+         'pandas/master/pandas/tests/data/tips.csv'
    tips = pd.read_csv(url)
    tips.head()
 
@@ -287,8 +288,8 @@ see the :ref:`timeseries documentation<timeseries>` for more details.
    tips['date1_year'] = tips['date1'].dt.year
    tips['date2_month'] = tips['date2'].dt.month
    tips['date1_next'] = tips['date1'] + pd.offsets.MonthBegin()
-   tips['months_between'] = tips['date2'].dt.to_period('M') - \
-       tips['date1'].dt.to_period('M')
+   tips['months_between'] = (
+       tips['date2'].dt.to_period('M') - tips['date1'].dt.to_period('M'))
 
    tips[['date1', 'date2', 'date1_year', 'date2_month',
          'date1_next', 'months_between']].head()