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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 case(self, case):
 """Get a case from the database Search the cases with the case id Args: case (dict):
 A case dictionary Returns: mongo_case (dict):
 A mongo case dictionary """

        LOG.debug("Getting case {0} from database".format(case.get('case_id')))
        case_id = case['case_id']
        return self.db.case.find_one({'case_id': case_id})