revstr.py

gistfile1.py

#!/usr/bin/env python2

# -*- coding: utf-8 -*-


usage = """revstr.py 0.0.1, a reversing tool for common files.

Basic Usage:
        revstr.py < [filename]
        cat [filename]|./revstr.py
        """

import sys
import os       # not use
import re       # not use

argvs = sys.argv
argc = len(argvs)

if argc == 2:
    if argvs[1] == '-h':
        print usage
        exit()

stack = []

for line in sys.stdin:
    for chr in list(line):
        stack.append(chr)

for chr in range(len(stack)):
    sys.stdout.write(stack.pop())