human
Solve the following python programming problem given the following code:
@memoize(cache=WeakKeyDictionary())
def box(type_):
assistant
#Here is the Python program you requested.

    """Create a non-iterable box type for an object.
    Parameters
    type_ : type
    The type to create a box for.
    Returns
    box : type
    A type to box values of type ``type_``.
    """
    class c(object, ):
        __slots__ = ('value',)
        def __init__(self, value):
            if (not isinstance(value, type_)):
                raise TypeError(("values    must    be    of    type    '%s'    (received    '%s')" % (type_.__name__, type(value).__name__)))
            self.value = value
    c.__name__ = ('box(%s)' % type_.__name__)
    return c