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https://www.cnblogs.com/mrjade/p/12162188.html 阅读全文
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https://blog.csdn.net/winfred_hua/article/details/85156750 阅读全文
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import datetime def calculate_age(birth_s='20181215'): birth_d = datetime.datetime.strptime(birth_s, "%Y%m%d") today_d = datetime.datetime.now() birth 阅读全文
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https://www.cnblogs.com/shuchengxiang/p/12743187.html 阅读全文
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https://blog.csdn.net/qq_39470733/article/details/80366435 阅读全文
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https://www.cnblogs.com/liaojie970/p/7942555.html 阅读全文
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https://blog.csdn.net/qq_36522306/article/details/94390588 阅读全文
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https://blog.csdn.net/qq_42610167/article/details/101204066 阅读全文
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https://blog.csdn.net/qq_42460470/article/details/102586087?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-2&depth_1 阅读全文
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import os a = os.path.join("/test1", "/test2") print(a) b = os.path.join("/test1", "test2") print(b) 输出:/test2 /test1/test2 使用os.path.join第二个参数的首个字符如果 阅读全文