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https://github.com/python/cpython
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Tip revision: ee933eccc98a62d1b9a4087a7fdea9a97e46fa10 authored by Benjamin Peterson on 15 March 2012, 17:25:54 UTC
bump to 2.7.3rc2
Tip revision: ee933ec
beer.py
#! /usr/bin/env python

# By GvR, demystified after a version by Fredrik Lundh.

import sys

n = 100
if sys.argv[1:]:
    n = int(sys.argv[1])

def bottle(n):
    if n == 0: return "no more bottles of beer"
    if n == 1: return "one bottle of beer"
    return str(n) + " bottles of beer"

for i in range(n, 0, -1):
    print bottle(i), "on the wall,"
    print bottle(i) + "."
    print "Take one down, pass it around,"
    print bottle(i-1), "on the wall."
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