def get_start_end_diff(self):
s = self.l_start_date<EOL>e = self.l_end_date<EOL>start = datetime.date(s.year, s.month, s.day)<EOL>end = datetime.date(e.year, e.month, e.day)<EOL>diff = start - end<EOL>return abs(diff.days)<EOL>
Return the difference between start and end dates.