本文整理匯總了Python中multiprocessing.util.log_to_stderr方法的典型用法代碼示例。如果您正苦於以下問題：Python util.log_to_stderr方法的具體用法？Python util.log_to_stderr怎麽用？Python util.log_to_stderr使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類multiprocessing.util的用法示例。
在下文中一共展示了util.log_to_stderr方法的6個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: log_to_stderr
# 需要導入模塊: from multiprocessing import util [as 別名]
# 或者: from multiprocessing.util import log_to_stderr [as 別名]
def log_to_stderr(level=None):
'''
Turn on logging and add a handler which prints to stderr
'''
from multiprocessing.util import log_to_stderr
return log_to_stderr(level)
#brython fix me
#def allow_connection_pickling():
# '''
# Install support for sending connections and sockets between processes
# '''
# # This is undocumented. In previous versions of multiprocessing
# # its only effect was to make socket objects inheritable on Windows.
# import multiprocessing.connection
#
# Definitions depending on native semaphores
# 示例2: log_to_stderr
# 需要導入模塊: from multiprocessing import util [as 別名]
# 或者: from multiprocessing.util import log_to_stderr [as 別名]
def log_to_stderr(level=None):
'''
Turn on logging and add a handler which prints to stderr
'''
from multiprocessing.util import log_to_stderr
return log_to_stderr(level) 示例3: get_preparation_data
# 需要導入模塊: from multiprocessing import util [as 別名]
# 或者: from multiprocessing.util import log_to_stderr [as 別名]
def get_preparation_data(name):
'''
Return info about parent needed by child to unpickle process object
'''
from .util import _logger, _log_to_stderr
d = dict(
name=name,
sys_path=sys.path,
sys_argv=sys.argv,
log_to_stderr=_log_to_stderr,
orig_dir=process.ORIGINAL_DIR,
authkey=process.current_process().authkey,
)
if _logger is not None:
d['log_level'] = _logger.getEffectiveLevel()
if not WINEXE and not WINSERVICE and \
not d['sys_argv'][0].lower().endswith('pythonservice.exe'):
main_path = getattr(sys.modules['__main__'], '__file__', None)
if not main_path and sys.argv[0] not in ('', '-c'):
main_path = sys.argv[0]
if main_path is not None:
if not os.path.isabs(main_path) and \
process.ORIGINAL_DIR is not None:
main_path = os.path.join(process.ORIGINAL_DIR, main_path)
d['main_path'] = os.path.normpath(main_path)
return d
#
# Make (Pipe)Connection picklable
# 示例4: get_preparation_data
# 需要導入模塊: from multiprocessing import util [as 別名]
# 或者: from multiprocessing.util import log_to_stderr [as 別名]
def get_preparation_data(name):
'''
Return info about parent needed by child to unpickle process object
'''
from .util import _logger, _log_to_stderr
d = dict(
name=name,
sys_path=sys.path,
sys_argv=sys.argv,
log_to_stderr=_log_to_stderr,
orig_dir=process.ORIGINAL_DIR,
authkey=process.current_process().authkey,
)
if _logger is not None:
d['log_level'] = _logger.getEffectiveLevel()
if not WINEXE and not WINSERVICE:
main_path = getattr(sys.modules['__main__'], '__file__', None)
if not main_path and sys.argv[0] not in ('', '-c'):
main_path = sys.argv[0]
if main_path is not None:
if not os.path.isabs(main_path) and \
process.ORIGINAL_DIR is not None:
main_path = os.path.join(process.ORIGINAL_DIR, main_path)
d['main_path'] = os.path.normpath(main_path)
return d
#
# Make (Pipe)Connection picklable
# 示例5: pytest_configure
# 需要導入模塊: from multiprocessing import util [as 別名]
# 或者: from multiprocessing.util import log_to_stderr [as 別名]
def pytest_configure(config):
"""Setup multiprocessing logging for loky testing"""
if sys.version_info >= (3, 4):
logging._levelToName[5] = "SUBDEBUG"
log = log_to_stderr(config.getoption("--loky-verbosity"))
log.handlers[0].setFormatter(logging.Formatter(
'[%(levelname)s:%(processName)s:%(threadName)s] %(message)s'))
warnings.simplefilter('always')
config.addinivalue_line("markers", "timeout")
config.addinivalue_line("markers", "broken_pool")
config.addinivalue_line("markers", "high_memory") 示例6: prepare
# 需要導入模塊: from multiprocessing import util [as 別名]
# 或者: from multiprocessing.util import log_to_stderr [as 別名]
def prepare(data):
'''
Try to get current process ready to unpickle process object
'''
if 'name' in data:
process.current_process().name = data['name']
if 'authkey' in data:
process.current_process().authkey = data['authkey']
if 'log_to_stderr' in data and data['log_to_stderr']:
util.log_to_stderr()
if 'log_level' in data:
util.get_logger().setLevel(data['log_level'])
if 'log_fmt' in data:
import logging
util.get_logger().handlers[0].setFormatter(
logging.Formatter(data['log_fmt'])
)
if 'sys_path' in data:
sys.path = data['sys_path']
if 'sys_argv' in data:
sys.argv = data['sys_argv']
if 'dir' in data:
os.chdir(data['dir'])
if 'orig_dir' in data:
process.ORIGINAL_DIR = data['orig_dir']
if 'mp_tracker_args' in data:
from multiprocessing.resource_tracker import (
_resource_tracker as mp_resource_tracker
)
mp_resource_tracker._fd = data['mp_tracker_args']['fd']
mp_resource_tracker._pid = data['mp_tracker_args']['pid']
if 'tracker_args' in data:
from .resource_tracker import _resource_tracker
_resource_tracker._pid = data["tracker_args"]['pid']
if sys.platform == 'win32':
handle = data["tracker_args"]["fh"]
_resource_tracker._fd = msvcrt.open_osfhandle(handle, 0)
else:
_resource_tracker._fd = data["tracker_args"]["fd"]
if 'init_main_from_name' in data:
_fixup_main_from_name(data['init_main_from_name'])
elif 'init_main_from_path' in data:
_fixup_main_from_path(data['init_main_from_path'])
# Multiprocessing module helpers to fix up the main module in
# spawned subprocesses