{

QString path="C:\\Users\\shive\\OneDrive\\Desktop\\m.py";

QFile file(path);

if(file.open(QIODevice::WriteOnly | QIODevice::Text))

{

QTextStream stream(&file);

QString addFunc="def add(a,b):\n return a+b\n";

QString subFunc="def subtract(a,b):\n return a-b\n";

QString mulFunc="def multiply(a,b):\n return a*b\n";

stream<<addFunc<<endl;

stream<<subFunc<<endl;

stream<<mulFunc<<endl;

stream<<"\n"<<s<<endl;

}

file.close();

QProcess q;

q.start("python "+path);

q.waitForFinished();

QString output(q.readAllStandardOutput());

output.replace("\r\n","");

return output;