FM / python

/usr/lib/python3/dist-packages/twisted/python/

/usr/lib/python3/dist-packages/twisted/python

Name	Size	Mode	Actions
test/	-	0755	rm
_pydoctortemplates/	-	0755	rm
__pycache__/	-	0755	rm
compat.py	23194	0644	edit dl rm
components.py	14295	0644	edit dl rm
constants.py	544	0644	edit dl rm
context.py	4024	0644	edit dl rm
deprecate.py	26775	0644	edit dl rm
failure.py	26638	0644	edit dl rm
fakepwd.py	6138	0644	edit dl rm
filepath.py	58887	0644	edit dl rm
formmethod.py	11460	0644	edit dl rm
htmlizer.py	3541	0644	edit dl rm
lockfile.py	7718	0644	edit dl rm
log.py	22472	0644	edit dl rm
logfile.py	10083	0644	edit dl rm
modules.py	27141	0644	edit dl rm
monkey.py	2227	0644	edit dl rm
procutils.py	1419	0644	edit dl rm
randbytes.py	3959	0644	edit dl rm
rebuild.py	9268	0644	edit dl rm
reflect.py	19477	0644	edit dl rm
release.py	1192	0644	edit dl rm
roots.py	7404	0644	edit dl rm
runtime.py	6270	0644	edit dl rm
sendmsg.py	3420	0644	edit dl rm
shortcut.py	2253	0644	edit dl rm
syslog.py	3730	0644	edit dl rm
systemd.py	2834	0644	edit dl rm
text.py	5482	0644	edit dl rm
threadable.py	3297	0644	edit dl rm
threadpool.py	9840	0644	edit dl rm
twisted-completion.zsh	1371	0644	edit dl rm
url.py	244	0644	edit dl rm
urlpath.py	9084	0644	edit dl rm
usage.py	35010	0644	edit dl rm
util.py	27931	0644	edit dl rm
versions.py	322	0644	edit dl rm
win32.py	4317	0644	edit dl rm
zippath.py	9237	0644	edit dl rm
zipstream.py	9757	0644	edit dl rm
_appdirs.py	788	0644	edit dl rm
_inotify.py	3455	0644	edit dl rm
_oldstyle.py	2593	0644	edit dl rm
_release.py	18548	0644	edit dl rm
_setup.py	12953	0644	edit dl rm
_shellcomp.py	24830	0644	edit dl rm
_textattributes.py	9079	0644	edit dl rm
_tzhelper.py	3192	0644	edit dl rm
_url.py	253	0644	edit dl rm
__init__.py	674	0644	edit dl rm

Edit: /usr/lib/python3/dist-packages/twisted/python/systemd.py (2834B)

# -*- test-case-name: twisted.python.test.test_systemd -*-
# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.

"""
Integration with systemd.

Currently only the minimum APIs necessary for using systemd's socket activation
feature are supported.
"""

from __future__ import division, absolute_import

__all__ = ['ListenFDs']

from os import getpid

class ListenFDs(object):
    """
    L{ListenFDs} provides access to file descriptors inherited from systemd.

Typically L{ListenFDs.fromEnvironment} should be used to construct a new
    instance of L{ListenFDs}.

@cvar _START: File descriptors inherited from systemd are always
        consecutively numbered, with a fixed lowest "starting" descriptor.  This
        gives the default starting descriptor.  Since this must agree with the
        value systemd is using, it typically should not be overridden.
    @type _START: C{int}

@ivar _descriptors: A C{list} of C{int} giving the descriptors which were
        inherited.
    """
    _START = 3

def __init__(self, descriptors):
        """
        @param descriptors: The descriptors which will be returned from calls to
            C{inheritedDescriptors}.
        """
        self._descriptors = descriptors

@classmethod
    def fromEnvironment(cls, environ=None, start=None):
        """
        @param environ: A dictionary-like object to inspect to discover
            inherited descriptors.  By default, L{None}, indicating that the
            real process environment should be inspected.  The default is
            suitable for typical usage.

@param start: An integer giving the lowest value of an inherited
            descriptor systemd will give us.  By default, L{None}, indicating
            the known correct (that is, in agreement with systemd) value will be
            used.  The default is suitable for typical usage.

@return: A new instance of C{cls} which can be used to look up the
            descriptors which have been inherited.
        """
        if environ is None:
            from os import environ
        if start is None:
            start = cls._START

descriptors = []

try:
            pid = int(environ['LISTEN_PID'])
        except (KeyError, ValueError):
            pass
        else:
            if pid == getpid():
                try:
                    count = int(environ['LISTEN_FDS'])
                except (KeyError, ValueError):
                    pass
                else:
                    descriptors = range(start, start + count)
                    del environ['LISTEN_PID'], environ['LISTEN_FDS']

return cls(descriptors)

def inheritedDescriptors(self):
        """
        @return: The configured list of descriptors.
        """
        return list(self._descriptors)

cmd: