import math


def distance(point_a=(0, 0), point_b=(0, 0)):
    """
    Returns the distance between the two specified points
    :param point_a: One of the points.
    :type point_a: Tuple
    :param point_b: The other point.
    :type point_b: Tuple
    :return: distance between the points
    """
    return math.sqrt((point_a[0] - point_b[0]) ** 2 + (point_a[1] - point_b[1]) ** 2)