| Guido van Rossum | b55f9ff | 1998-12-21 18:30:20 +0000 | [diff] [blame] | 1 | #! /usr/bin/env python |
| 2 | # By GvR, demystified after a version by Fredrik Lundh. |
| 3 | import sys |
| 4 | n = 100 |
| 5 | if sys.argv[1:]: n = int(sys.argv[1]) |
| 6 | def bottle(n): |
| 7 | if n == 0: return "no more bottles of beer" |
| 8 | if n == 1: return "one bottle of beer" |
| 9 | return str(n) + " bottles of beer" |
| 10 | for i in range(n): |
| Collin Winter | 6f2df4d | 2007-07-17 20:59:35 +0000 | [diff] [blame] | 11 | print(bottle(n-i), "on the wall,") |
| 12 | print(bottle(n-i) + ".") |
| 13 | print("Take one down, pass it around,") |
| 14 | print(bottle(n-i-1), "on the wall.") |