Mercurial > repos > melissacline > ucsc_xena_platform
comparison python-daemon-2.0.5/daemon/__init__.py @ 33:7ceb967147c3
start xena with no gui
add library files
author | jingchunzhu <jingchunzhu@gmail.com> |
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date | Wed, 22 Jul 2015 13:24:44 -0700 |
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32:63b1ba1e3424 | 33:7ceb967147c3 |
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1 # -*- coding: utf-8 -*- | |
2 | |
3 # daemon/__init__.py | |
4 # Part of ‘python-daemon’, an implementation of PEP 3143. | |
5 # | |
6 # Copyright © 2009–2015 Ben Finney <ben+python@benfinney.id.au> | |
7 # Copyright © 2006 Robert Niederreiter | |
8 # | |
9 # This is free software: you may copy, modify, and/or distribute this work | |
10 # under the terms of the Apache License, version 2.0 as published by the | |
11 # Apache Software Foundation. | |
12 # No warranty expressed or implied. See the file ‘LICENSE.ASF-2’ for details. | |
13 | |
14 """ Library to implement a well-behaved Unix daemon process. | |
15 | |
16 This library implements the well-behaved daemon specification of | |
17 :pep:`3143`, “Standard daemon process library”. | |
18 | |
19 A well-behaved Unix daemon process is tricky to get right, but the | |
20 required steps are much the same for every daemon program. A | |
21 `DaemonContext` instance holds the behaviour and configured | |
22 process environment for the program; use the instance as a context | |
23 manager to enter a daemon state. | |
24 | |
25 Simple example of usage:: | |
26 | |
27 import daemon | |
28 | |
29 from spam import do_main_program | |
30 | |
31 with daemon.DaemonContext(): | |
32 do_main_program() | |
33 | |
34 Customisation of the steps to become a daemon is available by | |
35 setting options on the `DaemonContext` instance; see the | |
36 documentation for that class for each option. | |
37 | |
38 """ | |
39 | |
40 from __future__ import (absolute_import, unicode_literals) | |
41 | |
42 from .daemon import DaemonContext | |
43 | |
44 | |
45 # Local variables: | |
46 # coding: utf-8 | |
47 # mode: python | |
48 # End: | |
49 # vim: fileencoding=utf-8 filetype=python : |