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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 inverse_transform(self, maps):
 """ This function transforms from cartesian to spherical spins. Parameters maps : a mapping object Returns ------- out : dict A dict with key as parameter name and value as numpy.array or float of transformed values. """

        sx, sy, sz = self._outputs
        data = coordinates.cartesian_to_spherical(maps[sx], maps[sy], maps[sz])
        out = {param : val for param, val in zip(self._outputs, data)}
        return self.format_output(maps, out)