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#! /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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