cpython/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.")
100 bottles of beer on the wall example. After a version by Fredrik Lundh that I found on the web somewhere. (I like mine better, but of course that may have to do with my alcohol consumption. :-) 1998-12-21 18:30:20 +00:00			`#! /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):`
Run 2to3 over the Demo/ directory to shut up parse errors from 2to3 about lingering print statements. 2007-07-17 20:59:35 +00:00			`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.")`