Suppress pylint E1103 false positives.

pylint doesn't understand that <date> - <timedelta> results in a date,
but thinks it results in a timedelta. Since timedelta has no isoformat()
method, it will complain.

test/PostponeCommandTest.py

@@ -88,6 +88,7 @@ class PostponeCommandTest(CommandTest):
         start = self.start + timedelta(7)
 
         self.assertTrue(self.todolist.is_dirty())
+        # pylint: disable=E1103
         self.assertEqual(self.output, "|  3| Baz due:{} t:{}\n".format(due.isoformat(), start.isoformat()))
         self.assertEqual(self.errors, "")
 
@@ -108,6 +109,7 @@ class PostponeCommandTest(CommandTest):
         due = self.future + timedelta(7)
 
         self.assertTrue(self.todolist.is_dirty())
+        # pylint: disable=E1103
         self.assertEqual(self.output, "|  5| Future due:{} t:{}\n".format(due.isoformat(), self.future_start.isoformat()))
         self.assertEqual(self.errors, "")
 
@@ -119,6 +121,7 @@ class PostponeCommandTest(CommandTest):
         start = self.future_start + timedelta(7)
 
         self.assertTrue(self.todolist.is_dirty())
+        # pylint: disable=E1103
         self.assertEqual(self.output, "|  5| Future due:{} t:{}\n".format(due.isoformat(), start.isoformat()))
         self.assertEqual(self.errors, "")
 
@@ -192,6 +195,7 @@ class PostponeCommandTest(CommandTest):
         start = self.start + timedelta(7)
 
         self.assertTrue(self.todolist.is_dirty())
+        # pylint: disable=E1103
         self.assertEqual(self.output, "|  2| Bar due:{}\n|  3| Baz due:{} t:{}\n".format(due.isoformat(), due.isoformat(), start.isoformat()))
         self.assertEqual(self.errors, "")
 

test/RecurrenceTest.py

@@ -117,6 +117,7 @@ class RecurrenceTest(TopydoTest):
         due = date.today() - timedelta(1)
         self.todo.set_tag(config().tag_due(), date.today().isoformat())
         yesterday = due - timedelta(1)
+        # pylint: disable=E1103
         self.todo.set_tag(config().tag_start(), yesterday.isoformat())
 
         new_start = date.today() + timedelta(5)

topydo/lib/PostponeCommand.py

@@ -68,8 +68,10 @@ class PostponeCommand(MultiCommand):
                     if self.move_start_date and todo.has_tag(config().tag_start()):
                         length = todo.length()
                         new_start = new_due - timedelta(length)
+                        # pylint: disable=E1103
                         todo.set_tag(config().tag_start(), new_start.isoformat())
 
+                    # pylint: disable=E1103
                     todo.set_tag(config().tag_due(), new_due.isoformat())
 
                     self.todolist.set_dirty()

topydo/lib/Recurrence.py

@@ -47,6 +47,7 @@ def _advance_recurring_todo_helper(p_todo, p_offset):
     if not new_due:
         raise NoRecurrenceException()
 
+    # pylint: disable=E1103
     todo.set_tag(config().tag_due(), new_due.isoformat())
 
     if todo.start_date():