本文整理匯總了Python中sys.get_asyncgen_hooks方法的典型用法代碼示例。如果您正苦於以下問題：Python sys.get_asyncgen_hooks方法的具體用法？Python sys.get_asyncgen_hooks怎麽用？Python sys.get_asyncgen_hooks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sys的用法示例。
在下文中一共展示了sys.get_asyncgen_hooks方法的4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: run_forever
# 需要導入模塊: import sys [as 別名]
# 或者: from sys import get_asyncgen_hooks [as 別名]
def run_forever(self):
"""Run until stop() is called."""
self._check_closed()
if self.is_running():
raise RuntimeError('This event loop is already running')
if events._get_running_loop() is not None:
raise RuntimeError(
'Cannot run the event loop while another loop is running')
self._set_coroutine_origin_tracking(self._debug)
self._thread_id = threading.get_ident()
old_agen_hooks = sys.get_asyncgen_hooks()
sys.set_asyncgen_hooks(firstiter=self._asyncgen_firstiter_hook,
finalizer=self._asyncgen_finalizer_hook)
try:
events._set_running_loop(self)
while True:
self._run_once()
if self._stopping:
break
finally:
self._stopping = False
self._thread_id = None
events._set_running_loop(None)
self._set_coroutine_origin_tracking(False)
sys.set_asyncgen_hooks(*old_agen_hooks) 示例2: __init__
# 需要導入模塊: import sys [as 別名]
# 或者: from sys import get_asyncgen_hooks [as 別名]
def __init__(self):
self._timer_cancelled_count = 0
self._closed = False
self._stopping = False
self._ready = collections.deque()
self._scheduled = []
self._default_executor = None
self._internal_fds = 0
# Identifier of the thread running the event loop, or None if the
# event loop is not running
self._thread_id = None
self._clock_resolution = time.get_clock_info('monotonic').resolution
self._exception_handler = None
self.set_debug((not sys.flags.ignore_environment
and bool(os.environ.get('PYTHONASYNCIODEBUG'))))
# In debug mode, if the execution of a callback or a step of a task
# exceed this duration in seconds, the slow callback/task is logged.
self.slow_callback_duration = 0.1
self._current_handle = None
self._task_factory = None
self._coroutine_wrapper_set = False
if hasattr(sys, 'get_asyncgen_hooks'):
# Python >= 3.6
# A weak set of all asynchronous generators that are
# being iterated by the loop.
self._asyncgens = weakref.WeakSet()
else:
self._asyncgens = None
# Set to True when `loop.shutdown_asyncgens` is called.
self._asyncgens_shutdown_called = False 示例3: run_forever
# 需要導入模塊: import sys [as 別名]
# 或者: from sys import get_asyncgen_hooks [as 別名]
def run_forever(self):
"""Run until stop() is called."""
self._check_closed()
if self.is_running():
raise RuntimeError('This event loop is already running')
if events._get_running_loop() is not None:
raise RuntimeError(
'Cannot run the event loop while another loop is running')
self._set_coroutine_wrapper(self._debug)
self._thread_id = threading.get_ident()
if self._asyncgens is not None:
old_agen_hooks = sys.get_asyncgen_hooks()
sys.set_asyncgen_hooks(firstiter=self._asyncgen_firstiter_hook,
finalizer=self._asyncgen_finalizer_hook)
try:
events._set_running_loop(self)
while True:
self._run_once()
if self._stopping:
break
finally:
self._stopping = False
self._thread_id = None
events._set_running_loop(None)
self._set_coroutine_wrapper(False)
if self._asyncgens is not None:
sys.set_asyncgen_hooks(*old_agen_hooks) 示例4: safe_get_asyncgen_hooks
# 需要導入模塊: import sys [as 別名]
# 或者: from sys import get_asyncgen_hooks [as 別名]
def safe_get_asyncgen_hooks():
try:
return sys.get_asyncgen_hooks()
except Exception:
return None