Learn about the functions of the OS module in Django Python

Source: Internet
Author: User

OS.SEP can replace the operating system-specific path delimiter. "\ \" under Windows

The Os.name string indicates the platform you are using. For example, for Windows, it's ' NT ', and for Linux/unix users, it's ' POSIX '.

The OS.GETCWD () function gets the current working directory, which is the directory path of the current Python script work.

Os.getenv () Gets an environment variable if none is returned

Os.putenv (key, value) sets an environment variable value

Os.listdir (path) returns all file and directory names under the specified directory.

The Os.remove (path) function is used to delete a file.

The Os.system (command) function is used to run the shell command.

The OS.LINESEP string gives the line terminator used by the current platform. For example, Windows uses ' \ r \ n ', Linux uses ' \ n ' and Mac uses ' \ R '.

The Os.path.split (p) function returns the directory name and file name of a path.

The Os.path.isfile () and Os.path.isdir () functions respectively verify that the given path is a file or a directory.

The Os.path.existe () function is used to verify that the given path really exists

Os.curdir: Returns the current directory ('. ')

Os.chdir (dirname): Changing the working directory to DirName

Os.path.getsize (name): Get file size, if name is directory return 0L

Os.path.abspath (name): Get absolute path

Os.path.normpath (PATH): Canonical path string form

Os.path.splitext (): Detach file name and extension

Os.path.join (path,name): Connection directory with file name or directory

Os.path.basename (PATH): Return file name

Os.path.dirname (PATH): Return file path

Learn about the functions of the OS module in Django Python

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