diff options
| -rw-r--r-- | Demo/scripts/beer.py | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/Demo/scripts/beer.py b/Demo/scripts/beer.py index f050572..8135509 100644 --- a/Demo/scripts/beer.py +++ b/Demo/scripts/beer.py @@ -1,14 +1,20 @@ #! /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]) +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) + ".") + +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(n-i-1), "on the wall.") + print(bottle(i-1), "on the wall.") |