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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(self, schema, query=None, **kwargs):
 """ get matching rows from the db matching filters set in query schema -- Schema() query -- Query() return -- list -- a list of matching dicts """

        ret = self._get_query(self._get, schema, query, **kwargs)
        if not ret: ret = []
        return ret