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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 face_adjacency_angles(self):
 """ Return the angle between adjacent faces Returns -------- adjacency_angle : (n,) float Angle between adjacent faces Each value corresponds with self.face_adjacency """

        pairs = self.face_normals[self.face_adjacency]
        angles = geometry.vector_angle(pairs)
        return angles