[Python-checkins] cpython (3.6): Issue #5830: Remove old comment. Add empty slots.

[raymond.hettinger]

https://hg.python.org/cpython/rev/ee476248a74a
changeset:   104677:ee476248a74a
branch:      3.6
parent:      104674:081329cca21f
user:        Raymond Hettinger <python at rcn.com>
date:        Mon Oct 24 07:31:55 2016 -0700
summary:
  Issue #5830:  Remove old comment.  Add empty slots.

files:
  Lib/sched.py |  6 +-----
  1 files changed, 1 insertions(+), 5 deletions(-)


diff --git a/Lib/sched.py b/Lib/sched.py
--- a/Lib/sched.py
+++ b/Lib/sched.py
@@ -23,11 +23,6 @@
 has another way to reference private data (besides global variables).
 """
 
-# XXX The timefunc and delayfunc should have been defined as methods
-# XXX so you can define new kinds of schedulers using subclassing
-# XXX instead of having to define a module or class just to hold
-# XXX the global state of your particular time and delay functions.
-
 import time
 import heapq
 from collections import namedtuple
@@ -40,6 +35,7 @@
 __all__ = ["scheduler"]
 
 class Event(namedtuple('Event', 'time, priority, action, argument, kwargs')):
+    __slots__ = []
     def __eq__(s, o): return (s.time, s.priority) == (o.time, o.priority)
     def __lt__(s, o): return (s.time, s.priority) <  (o.time, o.priority)
     def __le__(s, o): return (s.time, s.priority) <= (o.time, o.priority)

-- 
Repository URL: https://hg.python.org/cpython