装载自: http://blog.chinaunix.net/uid-25890465-id-3338463.html
python中os.path常用模块
os.path.sep:路径分隔符 linux下就用这个了’/’
os.path.altsep: 根目录
os.path.curdir:当前目录
os.path.pardir:父目录
os.path.abspath(path):绝对路径
os.path.join(): 常用来链接路径
os.path.split(path): 把path分为目录和文件两个部分,以列表返回
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[GCC 4.4.5] on
linux2
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Type "help", "copyright", "credits" or "license" for more
information.
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>>> import os
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>>> help('os.path.sep')
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>>> print os.path.sep
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/
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>>> print os.path.altsep
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None
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>>> print os.path.curdir
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.
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>>> print os.path.abspath('/root')
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/root
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>>> print os.path.abspath('/root/pp')
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/root/pp
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>>> print os.path.abspath('/root/pp/f.c')
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/root/pp/f.c
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>>> print os.path.split('/root/pp/f.c')
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('/root/pp', 'f.c')
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>>> a[1, 2, 3]>>> b=[]>>> b=map(int,a)>>> b[1, 2, 3]>>> b=map(float,a)>>> b[1.0, 2.0, 3.0]>>>
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