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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( x, y ):
 """ Calculate the angle between two vectors, in degrees. Args: x (np.array):
 one vector. y (np.array):
 the other vector. Returns: (float):
 the angle between x and y in degrees. """

    dot = np.dot( x, y )
    x_mod = np.linalg.norm( x )
    y_mod = np.linalg.norm( y )
    cos_angle = dot / ( x_mod * y_mod )
    return np.degrees( np.arccos( cos_angle ) )