相信大家都有一个疑问，Python调用os.system能不能碟中谍打开Python？我在IDLE里试了一下，似乎......
过程先把整个过程放过来
'''
测试时间:2022-6-2
使用Python版本:python3.9x64bit
'''
#测试IDLE
Python 3.9.7 (tags/v3.9.7:1016ef3, Aug 30 2021, 20:19:38) [MSC v.1929 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license()" for more information.
>>> from os import system as cmd
>>> cmd("Pyhon")
1
>>> #IDLE失败......
#测试cmd
Microsoft Windows [Version 10.0.19044.1706]
(c) Microsoft Corporation。保留所有权利。
C:UsersXXX>Python
Python 3.9.7 (tags/v3.9.7:1016ef3, Aug 30 2021, 20:19:38) [MSC v.1929 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> from os import system as cmd
>>> cmd("Python")
Python 3.9.7 (tags/v3.9.7:1016ef3, Aug 30 2021, 20:19:38) [MSC v.1929 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> #成功
>>> #用exit()测试一下
>>> exit()
0
>>> #看来没问题，还没完全退出(在这里科普一下，一般调用os.system返回0为正常，返回1为异常)
>>> exit()#再次退出
C:UsersXXX>cmd成功
#测试Python解释器
Python 3.9.7 (tags/v3.9.7:1016ef3, Aug 30 2021, 20:19:38) [MSC v.1929 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> from os import system as cmd
>>> cmd("python")
Python 3.9.7 (tags/v3.9.7:1016ef3, Aug 30 2021, 20:19:38) [MSC v.1929 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> #看似成功了，exit()试验一下
>>> exit()
0
>>> #成功,退出一下
>>> exit()
截图:
总结T=正常 F=异常 W=其他错误
IDLE数据是否成功调用os.system：T
是否成功打开双Python：F
测试代码
from os import system as cmd
cmd("Python")
cmd(command)数据
是否成功调用os.system：T
是否成功打开双Python：T
测试代码
from os import system as cmd
cmd("Python")
Python解释器数据
是否成功调用os.system：T
是否成功打开双Python：T
测试代码
from os import system as cmd
cmd("Python")
