Python solution for week 126, part 1

2 files changed, 27 insertions, 0 deletions

diff --git a/challenge-126/abigail/README.md b/challenge-126/abigail/README.md
index 20b6caa090..b6e47b7da1 100644
--- a/challenge-126/abigail/README.md
+++ b/challenge-126/abigail/README.md
@@ -29,7 +29,10 @@ There are 13 numbers between `1` and `25` that don't contain digit `1`:
 * [AWK](awk/ch-1.awk)
 * [Bash](bash/ch-1.sh)
 * [C](c/ch-1.c)
+* [Lua](lua/ch-1.lua)
+* [Node.js](node/ch-1.js)
 * [Perl](perl/ch-1.pl)
+* [Python](python/ch-1.py)
 
 ### Blog
 [Perl Weekly Challenge 126: Count Numbers][blog1]
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
--- /dev/null
+++ 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)