The SYS module of Python

1. SYS.ARGV command parameter list, the first element is the path of the program itself
2. Sys.exit (n) exit program, exit normally (0)
3. Sys.version get version information for Python interpreter
4. Sys.maxint the largest Int value
5. Sys.path returns the search path for the module, using the value of the Python PATH environment variable when initializing
6. Sys.platform returns the operating system platform name
7. Sys.stdout.write (' please: ')
8. Val =sys.stdin.readline () [:-1]

The SYS module of Python