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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 get_state(self, **kwargs):
        "Return the minimal state for export."
        state = {'x_cls':self.x.__class__, 'x_proc':self.x.processor,
                 'y_cls':self.y.__class__, 'y_proc':self.y.processor,
                 'tfms':self.tfms, 'tfm_y':self.tfm_y, 'tfmargs':self.tfmargs}
        if hasattr(self, 'tfms_y'):    state['tfms_y']    = self.tfms_y
        if hasattr(self, 'tfmargs_y'): state['tfmargs_y'] = self.tfmargs_y
        return {**state, **kwargs}