Reminder every week before the end of the vote

reminder.py

@@ -18,7 +18,16 @@ for vote in c.execute('select id, id_group, date_end, title from votes where is_
     date_today = datetime.today()
     date_begin_reminder = date_end_vote + timedelta(days=-3)
     
-    if date_today >= date_begin_reminder and date_today <= date_end_vote:
+    date_cursor = date_today
+    is_anniversary = False
+    while not is_anniversary and date_cursor <= date_end_vote:
+        date_cursor = date_cursor + timedelta(days=7)
+        print date_cursor
+        if date_cursor >= date_end_vote and date_cursor <= date_end_vote + timedelta(days=1):
+            print "Is anniversary"
+            is_anniversary = True
+    
+    if date_today >= date_begin_reminder and date_today <= date_end_vote or is_anniversary:
         voting_group = (vote[1],)
         for user in c.execute('select users.id, users.email, users.name from users join user_group on users.id=user_group.id_user where user_group.id_group = ?', voting_group).fetchall():
             userchoice_request = (user[0], vote[0],)