1 files changed, 24 insertions, 0 deletions
diff --git a/challenge-126/abigail/python/ch-1.py b/challenge-126/abigail/python/ch-1.py
new file mode 100644
index 0000000000..eda639ebdb
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+++ b/challenge-126/abigail/python/ch-1.py
@@ -0,0 +1,24 @@
+#!/opt/local/bin/python
+
+#
+# See ../README.md
+#
+
+#
+# Run as: python ch-1.py < input-file
+#
+
+import fileinput
+
+for line in fileinput . input ():
+    result = 0
+    seen_one = False
+    for digit in list (line . strip ()):
+        result = result * 9
+        if seen_one:
+            result = result + 8
+        elif digit == "1":
+            seen_one = True
+        elif digit != "0":
+            result = result + int (digit) - 1
+    print (result)