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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 angle_between_vectors(p1, p2):
 """ Computes the angle in radians between vectors 'p1' and 'p2' Normalizes the input vectors and computes the relative angle between them. 1.5707963267948966 0.0 3.141592653589793 """

    v1 = p1 / np.linalg.norm(p1)
    v2 = p2 / np.linalg.norm(p2)
    return np.arccos(np.clip(np.dot(v1, v2), -1.0, 1.0))