blob: e1868ab047212b4438e613e502d8c051c5f4c5c3 [file] [log] [blame]
Zsolt Harasztif2da1d02016-09-13 23:21:35 -07001#
2# Copyright 2016 the original author or authors.
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8# http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15#
16
17""" Async sleep (asleep) method and other twisted goodies """
18
19from twisted.internet import reactor
20from twisted.internet.defer import Deferred
21
22
23def asleep(dt):
24 assert isinstance(dt, (int, float))
25 d = Deferred()
26 reactor.callLater(dt, lambda: d.callback(None))
27 return d