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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 QA_SU_save_stock_info(engine, client=DATABASE):
 """save stock info Arguments: engine {[type]} -- [description] Keyword Arguments: client {[type]} -- [description] (default: {DATABASE}) """


    engine = select_save_engine(engine)
    engine.QA_SU_save_stock_info(client=client)