human
Complete this python program:
def compute_sequence_shape(context, builder, ndim, seqty, seq):
assistant
#Here is the Python program you requested.

    """Compute the likely shape of a nested sequence (possibly 0d).
    """
    intp_t = context.get_value_type(types.intp)
    zero = Constant.int(intp_t, 0)
    def get_first_item(seqty, seq):
        if isinstance(seqty, types.BaseTuple):
            if (len(seqty) == 0):
                return (None, None)
            else:
                return (seqty[0], builder.extract_value(seq, 0))
        else:
            getitem_impl = _get_borrowing_getitem(context, seqty)
            return (seqty.dtype, getitem_impl(builder, (seq, zero)))
    shapes = []
    (innerty, inner) = (seqty, seq)
    for i in range(ndim):
        shapes.append(_get_seq_size(context, builder, innerty, inner))
        (innerty, inner) = get_first_item(innerty, inner)
    return tuple(shapes)