#!/usr/bin/env python2.6

DB_FILE = "database.txt"
OUT_FILE = "out_database.txt"

with open(DB_FILE) as input_file:
    with open(OUT_FILE, "a") as out:
        for line in input_file:
            line = line.translate(None, "\r\n")
            out.write("{0}%\n".format(line))