From 81397c78efc7711fb79c1fa6a54f3d0e1e9c1c54 Mon Sep 17 00:00:00 2001
From: chirvasitua <stuart-little@users.noreply.github.com>
Date: Mon, 24 May 2021 11:47:49 -0400
Subject: 1st commit on 114_python

---
 challenge-114/stuart-little/python/ch-2.py | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100755 challenge-114/stuart-little/python/ch-2.py

(limited to 'challenge-114/stuart-little/python/ch-2.py')

diff --git a/challenge-114/stuart-little/python/ch-2.py b/challenge-114/stuart-little/python/ch-2.py
new file mode 100755
index 0000000000..a88d0f2adc
--- /dev/null
+++ b/challenge-114/stuart-little/python/ch-2.py
@@ -0,0 +1,14 @@
+#!/usr/bin/env python
+
+# run <script> <number>
+
+import re
+import sys
+
+binNr=f"0{int(sys.argv[1]):b}"
+print(f"Initial number in base two: {binNr}")
+
+nxt = re.sub(r"01(1*)$", r"10\1", binNr) if (int(sys.argv[1]) % 2) else re.sub(r"01(1*)(0*)$", r"10\2\1", binNr)
+print(f"Next number in base two: {nxt}")
+
+print(f"Next number in base two: {int(nxt, base=2)}")
-- 
cgit