Python sys module

#! /usr/bin/env python
#-*-Coding:utf-8-*-
Import Sys
#sys模块包含了与Python解释器和它的环境有关的变量, Functions.
#1. SYS.ARGV gets the argument list for the currently executing command-line argument (list)
For I in SYS.ARGV:
    Print (i)
Print (Sys.argv[0])

#2. Sys.platform get the platform for the current execution environment
Print (Sys.platform)

#3. Sys.path Module Path list
Print (Sys.path)
#添加模块路径到列表
Sys.path.insert (0, ' test ') # can also be used append

#4. Sys.builtin_module_names the name of the built-in module
Print (Sys.builtin_module_names)

#5. Sys.exit (n) Exit procedure normal exit exit (0)
# parameter is not 0 o'clock, a Systemexit exception is thrown, which allows the exception to be caught in the main program

#6. Sys.version get version information for Python interpreter
Print (sys.version)

#7. sys.maxsize the largest int value
Print (sys.maxsize)

Python sys module