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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 as_dash_instance(self, cache_id=None):
        'Return a dash application instance for this model instance'
        dash_app = self.stateless_app.as_dash_app() # pylint: disable=no-member
        base = self.current_state()
        return dash_app.do_form_dash_instance(replacements=base,
                                              specific_identifier=self.slug,
                                              cache_id=cache_id)