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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_angle(v1, v2, units="degrees"):
 """ Calculates the angle between two vectors. Args: v1: Vector 1 v2: Vector 2 units: "degrees" or "radians". Defaults to "degrees". Returns: Angle between them in degrees. """

    d = np.dot(v1, v2) / np.linalg.norm(v1) / np.linalg.norm(v2)
    d = min(d, 1)
    d = max(d, -1)
    angle = math.acos(d)
    if units == "degrees":
        return math.degrees(angle)
    elif units == "radians":
        return angle
    else:
        raise ValueError("Invalid units {}".format(units))