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  • Python3 join函数和os.path.join用法

    Python3  join函数和os.path.join用法

    os.path.join()连接两个文件名地址的时候,就比os.path.join("D:","test.txt")结果是D: est.txt

    # Python3
    # author:lim
    # date:2019-01-14
    
    # 1.对数组进行操作
    seq1 = ['hello','good','boy','doiido']
    msg1 = ' '.join(seq1)
    print(msg1)
    # 输出结果:hello good boy doiido
    msg2 = ','.join(seq1)
    print(msg2)
    # 输出结果:hello,good,boy,doiido
    
    
    # 2.对字符串操作
    seq2 = 'hello good boy doiido'
    msg3 = ':'.join(seq2)
    print(msg3)
    # 输出结果:h:e:l:l:o: :g:o:o:d: :b:o:y: :d:o:i:i:d:o
    
    # 3.对元组进行操作
    seq3 = ('hello','good','boy','doiido')
    msg4 = ':'.join(seq3)
    print(msg4)
    # 输出结果:hello:good:boy:doiido
    
    # 4.对字典进行操作
    seq4 = {'hello':1,'good':2,'boy':3,'doiido':4}
    msg5 = ':'.join(seq4)
    print(msg5)
    # 输出结果:hello:good:boy:doiido
    
    # 5.合并目录
    import os
    msg6 = os.path.join('E:/hello/','/good/boy/','doiido')
    print(msg6)
    # 输出结果:E:/good/boy/doiido
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  • 原文地址:https://www.cnblogs.com/lizm166/p/10266557.html
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