Removed the Requirement to Install Python and NodeJS (Now Bundled with Borealis)
This commit is contained in:
126
Dependencies/Python/Lib/multiprocessing/dummy/__init__.py
vendored
Normal file
126
Dependencies/Python/Lib/multiprocessing/dummy/__init__.py
vendored
Normal file
@ -0,0 +1,126 @@
|
||||
#
|
||||
# Support for the API of the multiprocessing package using threads
|
||||
#
|
||||
# multiprocessing/dummy/__init__.py
|
||||
#
|
||||
# Copyright (c) 2006-2008, R Oudkerk
|
||||
# Licensed to PSF under a Contributor Agreement.
|
||||
#
|
||||
|
||||
__all__ = [
|
||||
'Process', 'current_process', 'active_children', 'freeze_support',
|
||||
'Lock', 'RLock', 'Semaphore', 'BoundedSemaphore', 'Condition',
|
||||
'Event', 'Barrier', 'Queue', 'Manager', 'Pipe', 'Pool', 'JoinableQueue'
|
||||
]
|
||||
|
||||
#
|
||||
# Imports
|
||||
#
|
||||
|
||||
import threading
|
||||
import sys
|
||||
import weakref
|
||||
import array
|
||||
|
||||
from .connection import Pipe
|
||||
from threading import Lock, RLock, Semaphore, BoundedSemaphore
|
||||
from threading import Event, Condition, Barrier
|
||||
from queue import Queue
|
||||
|
||||
#
|
||||
#
|
||||
#
|
||||
|
||||
class DummyProcess(threading.Thread):
|
||||
|
||||
def __init__(self, group=None, target=None, name=None, args=(), kwargs={}):
|
||||
threading.Thread.__init__(self, group, target, name, args, kwargs)
|
||||
self._pid = None
|
||||
self._children = weakref.WeakKeyDictionary()
|
||||
self._start_called = False
|
||||
self._parent = current_process()
|
||||
|
||||
def start(self):
|
||||
if self._parent is not current_process():
|
||||
raise RuntimeError(
|
||||
"Parent is {0!r} but current_process is {1!r}".format(
|
||||
self._parent, current_process()))
|
||||
self._start_called = True
|
||||
if hasattr(self._parent, '_children'):
|
||||
self._parent._children[self] = None
|
||||
threading.Thread.start(self)
|
||||
|
||||
@property
|
||||
def exitcode(self):
|
||||
if self._start_called and not self.is_alive():
|
||||
return 0
|
||||
else:
|
||||
return None
|
||||
|
||||
#
|
||||
#
|
||||
#
|
||||
|
||||
Process = DummyProcess
|
||||
current_process = threading.current_thread
|
||||
current_process()._children = weakref.WeakKeyDictionary()
|
||||
|
||||
def active_children():
|
||||
children = current_process()._children
|
||||
for p in list(children):
|
||||
if not p.is_alive():
|
||||
children.pop(p, None)
|
||||
return list(children)
|
||||
|
||||
def freeze_support():
|
||||
pass
|
||||
|
||||
#
|
||||
#
|
||||
#
|
||||
|
||||
class Namespace(object):
|
||||
def __init__(self, /, **kwds):
|
||||
self.__dict__.update(kwds)
|
||||
def __repr__(self):
|
||||
items = list(self.__dict__.items())
|
||||
temp = []
|
||||
for name, value in items:
|
||||
if not name.startswith('_'):
|
||||
temp.append('%s=%r' % (name, value))
|
||||
temp.sort()
|
||||
return '%s(%s)' % (self.__class__.__name__, ', '.join(temp))
|
||||
|
||||
dict = dict
|
||||
list = list
|
||||
|
||||
def Array(typecode, sequence, lock=True):
|
||||
return array.array(typecode, sequence)
|
||||
|
||||
class Value(object):
|
||||
def __init__(self, typecode, value, lock=True):
|
||||
self._typecode = typecode
|
||||
self._value = value
|
||||
|
||||
@property
|
||||
def value(self):
|
||||
return self._value
|
||||
|
||||
@value.setter
|
||||
def value(self, value):
|
||||
self._value = value
|
||||
|
||||
def __repr__(self):
|
||||
return '<%s(%r, %r)>'%(type(self).__name__,self._typecode,self._value)
|
||||
|
||||
def Manager():
|
||||
return sys.modules[__name__]
|
||||
|
||||
def shutdown():
|
||||
pass
|
||||
|
||||
def Pool(processes=None, initializer=None, initargs=()):
|
||||
from ..pool import ThreadPool
|
||||
return ThreadPool(processes, initializer, initargs)
|
||||
|
||||
JoinableQueue = Queue
|
Reference in New Issue
Block a user