from typing import Tuple


def range_contains(a: Tuple[int, int], b: Tuple[int, int]) -> bool:
    """if range `a` completely contains range `b`

    Parameters
    ----------
    a : Tuple[int, int]
        [description]
    b : Tuple[int, int]
        [description]

    Returns
    -------
    [type]
        [description]
    """
    return b[0] >= a[0] and b[1] < a[1]