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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 _set_up_sliders(self):
 """ Creates an slider for every parameter. """

        i = 0.05
        self._sliders = {}
        for param in self.model.params:
            if not param.fixed:
                axbg = 'lightgoldenrodyellow'
            else:
                axbg = 'red'
            # start-x, start-y, width, height
            ax = self.fig.add_axes((0.162, i, 0.68, 0.03),
                                   facecolor=axbg, label=param)
            val = param.value
            if not hasattr(param, 'min') or param.min is None:
                minimum = 0
            else:
                minimum = param.min
            if not hasattr(param, 'max') or param.max is None:
                maximum = 2 * val
            else:
                maximum = param.max

            slid = plt.Slider(ax, param, minimum, maximum,
                              valinit=val, valfmt='% 5.4g')
            self._sliders[param] = slid
            slid.on_changed(self._update_plot)
            i += 0.05