add hg and python

1 files changed, 14 insertions, 0 deletions

diff --git a/sys/src/cmd/python/Demo/scripts/beer.py b/sys/src/cmd/python/Demo/scripts/beer.py
new file mode 100644
index 000000000..1b9ac8bad
--- /dev/null
+++ b/sys/src/cmd/python/Demo/scripts/beer.py
@@ -0,0 +1,14 @@
+#! /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."