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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 reset_coord(self):
 """ Reset the source location based on the init_skycoord values @return: """

        (x, y, idx) = self.world2pix(self.init_skycoord.ra,
                                     self.init_skycoord.dec,
                                     usepv=True)
        self.update_pixel_location((x, y), idx)