ref: e85e9a78a8b587d6b7a8bd84f70dbde33e7de904
dir: /sys/src/cmd/python/Demo/scripts/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):
print bottle(n-i), "on the wall,"
print bottle(n-i) + "."
print "Take one down, pass it around,"
print bottle(n-i-1), "on the wall."