human
Complete the below
def Bastion(object, filter=(lambda name: (name[:1] != '_')), name=None, bastionclass=BastionClass):

    ''''Create a bastion for an object, using an optional filter.
    See the Bastion module\'s documentation for background.
    Arguments:
    object - the original object
    filter - a predicate that decides whether a function name is OK;
    by default all names are OK that don\'t start with \'_\'
    name - the name of the object.
default repr(object)
    bastionclass - class used to create the bastion.
default BastionClass'
    '''
 What is a the Python program you requested?
assistant
#Here is the Python program you requested.
    raise RuntimeError, 'This    code    is    not    secure    in    Python    2.2    and    later'
    def get1(name, object=object, filter=filter):
        'Internal    function    for    Bastion().        See    source    comments.'
        if filter(name):
            attribute = getattr(object, name)
            if (type(attribute) == MethodType):
                return attribute
        raise AttributeError, name
    def get2(name, get1=get1):
        'Internal    function    for    Bastion().        See    source    comments.'
        return get1(name)
    if (name is None):
        name = repr(object)
    return bastionclass(get2, name)