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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 uv(self, values):
 """ Set the UV coordinates. Parameters values : (n, 2) float Pixel locations on a texture per- vertex """

        if values is None:
            self._data.clear()
        else:
            self._data['uv'] = np.asanyarray(values, dtype=np.float64)