>>> from datetime import datetime>>> datetime.strptime('02/11/2010', '%d/%m/%Y').strftime('%Y-%m-%d')'2010-11-02'或更黑的方式（不检查值的有效性）：
>>> '-'.join('02/11/2010'.split('/')[::-1])'2010-11-02'>>> '-'.join(reversed('02/11/2010'.split('/')))'2010-11-02'
>>> from datetime import datetime>>> datetime.strptime('02/11/2010', '%d/%m/%Y').strftime('%Y-%m-%d')'2010-11-02'或更黑的方式（不检查值的有效性）：
>>> '-'.join('02/11/2010'.split('/')[::-1])'2010-11-02'>>> '-'.join(reversed('02/11/2010'.split('/')))'2010-11-02'名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
