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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 plot(self, xmin, xmax, idx_input=0, idx_output=0, points=100, **kwargs) -> None: """Call method |anntools.ANN.plot| of all |anntools.ANN| objects handled by the actual |anntools.SeasonalANN| object. """

        for toy, ann_ in self:
            ann_.plot(xmin, xmax,
                      idx_input=idx_input, idx_output=idx_output,
                      points=points,
                      label=str(toy),
                      **kwargs)
        pyplot.legend()