import subprocess
def run_command(command):
    process = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
    output, error = process.communicate()
    if process.returncode == 0:
        result = output.decode('utf-8')
        return result
    else:
        result = error.decode('utf-8')
        return result
cmd="python server.py"
run_command(cmd)