如何在python中调用外部程序并检索输出和返回代码?
问题描述：
如何使用python脚本调用外部程序并检索输出并返回代码?
How can I call an external program with a python script and retrieve the output and return code?
答
查看 子流程 模块:下面是一个简单的示例...
Look at the subprocess module: a simple example follows...
from subprocess import Popen, PIPE
process = Popen(["ls", "-la", "."], stdout=PIPE)
(output, err) = process.communicate()
exit_code = process.wait()