What are the ways to run other programs in python?
python运行(调用)其他程序或脚本
在Python中可以方便地使用os模块运行其他的脚本或者程序,这样就可以在脚本中直接使用其他脚本,或者程序提供的功能,而不必再次编写实现该功能的代码。为了更好地控制运行的进程,可以使用win32process模块中的函数。如果想进一步控制进程,则可以使用ctype模块,直接调用kernel32.dll中的函数。
1 使用os.system函数运行其他程序
2 使用ShellExecute函数运行其他程序
3 使用CreateProcess函数运行其他程序
4 使用ctypes调用kernel32.dll中的函数
python运行其他程序的实现方法
这里提供了两种实现方法,一.os.system()函数和 使用ShellExecute函数运行其他程序及实现代码,大家可以参考下,
一 使用os.system()函数运行其他程序
打开系统的记事本程序
>>>import os >>> os.system('notepad') 0 >>> os.system('notepad python.txt') 0
二 使用ShellExecute函数运行其他程序
>>>import win32api >>> win32api.ShellExecute(0,'open','notepad.exe','','',0) 42 >>> win32api.ShellExecute(0,'open','notepad.exe','','',1) 42 >>> win32api.ShellExecute(0,'open','notepad.exe','python.txt','',1) 42 >>> win32api.ShellExecute(0,'open','http://www.python.org','python.txt','',1) 42 >>> win32api.ShellExecute(0,'open','E:\\python\\work\\Demo.mp3','','',1) 42 >>> win32api.ShellExecute(0,'open','E:\\python\\work\\MessageBox.py','','',1) 42
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