def METHOD_NAME(m1, m2):
    """ Calculate intersections angle (in degrees) from the slope of two lines
    Inputs:
    m1    = Slope of line 1
    m2    = Slope of line 2
    Returns:
    angle = Intersection angle (in degrees)
    :param m1: float
    :param m2: float
    :return angle: float
    """
    angle = (np.pi - np.absolute(np.arctan(m1) - np.arctan(m2))) * 180 / np.pi
    return angle