sharedctypes.py 文件源码

def Value(typecode_or_type, *args, lock=None):
    '''
    Return a synchronization wrapper for a Value
    '''
    obj = RawValue(typecode_or_type, *args)
    if lock is False:
        return obj
    if lock in (True, None):
        lock = RLock()
    if not hasattr(lock, 'acquire'):
        raise AttributeError("'%r' has no method 'acquire'" % lock)
    return synchronized(obj, lock)