From 26ae49523623bfe48ad8ccfa78efbea4d1378133 Mon Sep 17 00:00:00 2001
From: Abigail <abigail@abigail.be>
Date: Wed, 3 Mar 2021 02:51:30 +0100
Subject: Ruby solution for week 102, part 2

---
 challenge-102/abigail/python/ch-2.py | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 challenge-102/abigail/python/ch-2.py

(limited to 'challenge-102/abigail/python/ch-2.py')

diff --git a/challenge-102/abigail/python/ch-2.py b/challenge-102/abigail/python/ch-2.py
new file mode 100644
index 0000000000..e8c3ee71ec
--- /dev/null
+++ b/challenge-102/abigail/python/ch-2.py
@@ -0,0 +1,31 @@
+#!/opt/local/bin/python
+
+#
+# See ../README.md
+#
+
+#
+# Run as python ch-2.py < input-file
+#
+
+import fileinput
+
+#
+# Working from the end of the required string backwards, we alternate
+# placing a hash, and placing a number. We place them in an array @out,
+# and at the end, print out said array in reverse order.
+#
+for index in fileinput . input ():
+    index = int (index)
+    out = []
+    hash = 0
+    while index > 0:
+        hash = not hash
+        if hash:
+            out . append ("#")
+            index = index - 1
+        else:
+            out . append (str (index + 1))
+            index = index - len (str (index + 1))
+    out . reverse ()
+    print ("" . join (out))
-- 
cgit