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Python sample code analysis on os operation methods

Jun 18, 2017 am 11:40 AM
python about operate method Example

下面小编就为大家带来一篇Python之os操作方法(详解)。小编觉得挺不错的,现在就分享给大家,也给大家做个参考。一起跟随小编过来看看吧

1. os.path.driname(path):返回路径的上一级路径字符串


  >>> os.path.dirname('D:\Games')
  'D:\\'
  >>>
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2. os.path.basename(path):返回路径的最后一级目录名(文件夹名)或文件名(全称)。


  >>> os.path.basename('D:\Games\9yin_632\蜗牛整包\\0x0804.ini')
  '0x0804.ini'
  >>>
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3. os.path.splitext(file_name):返回文件名和其后缀组成的元组。


  >>> os.path.splitext('0x0804.ini')
  ('0x0804', '.ini')
  >>>
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4. os.path.abspath(string):返回当前工作目录的路径加上string组成的路径字符串。


  >>> os.path.abspath('Games') # 当前目录下并没有“Games”这个文件或文件夹,只是随意写的字符串
  'C:\\Python27\\Games'
  >>>
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5. os.path.isdir(path):判断一个路径是否是一个目录(文件夹)。

6. os.path.isfile(path):判断一个路径是否是一个文件。

7. os.listdir(dir_path):以列表的形式返回一个目录(dir_path只能是目录,不能是文件名路径)下的所有文件(全称)和文件夹名称。

8. os.remove(file_path):删除指定文件。

9. os.removedirs(dir_path):删除指定空目录(空文件夹)。

10. os.path.exists(path):判断一个路径是否存在。

11. os.mkdir(path):新建一个目录(文件夹)。

12. os.getcwd():获取当前工作目录。

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