async def subproc(ctx):
    if len(ctx.message.content.split()) > 1:
        # output = asyncio.create_subprocess_shell(message.content[3:],
        # shell=True, stdout=subprocess.PIPE,stderr=subprocess.STDOUT)
        output = subprocess.Popen(ctx.message.content[3:], shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
        while output is not None:
            retcode = output.poll()
            if retcode is not None:
                # done
                return output.communicate()[0].decode()
                break
            else:
                # still running
                await asyncio.sleep(1)