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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 reMutualReceptions(self):
 """ Returns all mutual receptions with the object and other planets, indexed by planet ID. It only includes ruler and exaltation receptions. """

        planets = copy(const.LIST_SEVEN_PLANETS)
        planets.remove(self.obj.id)
        mrs = {}
        for ID in planets:
            mr = self.dyn.reMutualReceptions(self.obj.id, ID)
            if mr:
                mrs[ID] = mr
        return mrs