added python 2.6 comment so it won't be deleted

1 files changed, 3 insertions, 2 deletions

diff --git a/src/croniter/croniter.py b/src/croniter/croniter.py
index b24d17e..2a237a9 100644
--- a/src/croniter/croniter.py
+++ b/src/croniter/croniter.py
@@ -171,12 +171,13 @@ class croniter(object):
     def _timedelta_to_seconds(cls, td):
         """
         Converts a 'datetime.timedelta' object `td` into seconds contained in
-        the duration
+        the duration.
+        Note: We cannot use `timedelta.total_seconds()` because this is not
+        supported by Python 2.6.
         """
         return (td.microseconds + (td.seconds + td.days * 24 * 3600) * 10**6) \
             / 10**6
 
-
     # iterator protocol, to enable direct use of croniter
     # objects in a loop, like "for dt in croniter('5 0 * * *'): ..."
     # or for combining multiple croniters into single