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""" A decorator for making methods thread-safe via an object-scope lock. """
def synchronized(lock_attribute='_lk'):
""" A factory for decorators for making methods thread-safe. """
def decorator(fn):
""" A decorator for making methods thread-safe. """
def wrapper(self, *args, **kw):
""" The method/function wrapper. """
lock = getattr(self, lock_attribute)
try:
lock.acquire()
result = fn(self, *args, **kw)
finally:
lock.release()
return result
wrapper.__doc__ = fn.__doc__
wrapper.__name__ = fn.__name__
return wrapper
return decorator
#### EOF ######################################################################
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