Python try_import 예제들

예제 #1

파일: jsonutils.py 프로젝트: pombredanne/gerritstreamer

import inspect
import itertools
import json

try:
    import xmlrpclib
except ImportError:
    # NOTE(jd): xmlrpclib is not shipped with Python 3
    xmlrpclib = None

import six

from gerritstreamer.openstack.common import importutils
from gerritstreamer.openstack.common import timeutils

netaddr = importutils.try_import("netaddr")

_nasty_type_tests = [
    inspect.ismodule,
    inspect.isclass,
    inspect.ismethod,
    inspect.isfunction,
    inspect.isgeneratorfunction,
    inspect.isgenerator,
    inspect.istraceback,
    inspect.isframe,
    inspect.iscode,
    inspect.isbuiltin,
    inspect.isroutine,
    inspect.isabstract,
]

예제 #2

파일: service.py 프로젝트: ekarlso/gerritstreamer

import sys
import time

import eventlet
from eventlet import event
import logging as std_logging
from oslo.config import cfg

from gerritstreamer.openstack.common import eventlet_backdoor
from gerritstreamer.openstack.common.gettextutils import _  # noqa
from gerritstreamer.openstack.common import importutils
from gerritstreamer.openstack.common import log as logging
from gerritstreamer.openstack.common import threadgroup


rpc = importutils.try_import('gerritstreamer.openstack.common.rpc')
CONF = cfg.CONF
LOG = logging.getLogger(__name__)


def _sighup_supported():
    return hasattr(signal, 'SIGHUP')


def _is_sighup(signo):
    return _sighup_supported() and signo == signal.SIGHUP


def _signo_to_signame(signo):
    signals = {signal.SIGTERM: 'SIGTERM',
               signal.SIGINT: 'SIGINT'}