dafsdfSDG:FDGH:@!221!111

def append_msg(message_body,userid,date):
    save = '[' + date + ']' + ' ' + username + ':'+ ' ' + message_body
    path = 'msg_log.txt'

    with open(path,'a') as msg_log:
        msg_log.write(save)


def main():
    append_msg("Hi!","osman","11:34")

main()