Question

java代码转换成python代码，本人不会，求大神帮忙

import java.io.*;

public class doscmd3
{
public static void main(String args[])
{
try
{
Process p=Runtime.getRuntime().exec("cmd /c aws start");
p.waitFor();
BufferedReader reader=new BufferedReader(
new InputStreamReader(p.getInputStream())
);
String line;
while((line = reader.readLine()) != null)
{
System.out.println(line);
}

}
catch(IOException e1) {}
catch(InterruptedException e2) {}

System.out.println("Done");
}
}

Answer 1

import os

def readPro():
    try:
        res = os.popen("cmd /c aws start");
        print res.read();
    except:
        print "Exception";
        raise
    finally:
        print "Done!";

if __name__ == '__main__':
    readPro()