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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 parse_response(self, raw):
 """ Format the requested data model into a dictionary of DataFrames and a criteria map DataFrame. Take data returned by a requests.get call to Earthref. Parameters raw: 'requests.models.Response' Returns --------- data_model : dictionary of DataFrames crit_map : DataFrame """


        tables = raw.json()['tables']
        crit = raw.json()['criteria_map']
        return self.parse(tables, crit)