1 files changed, 37 insertions, 0 deletions
diff --git a/challenge-106/abigail/python/ch-2.py b/challenge-106/abigail/python/ch-2.py
new file mode 100644
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+++ b/challenge-106/abigail/python/ch-2.py
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+#!/opt/local/bin/python
+
+#
+# See ../README.md
+#
+
+#
+# Run as: python ch-2.py < input-file
+#
+
+import fileinput
+
+#
+# See ../README.md for description of the how the method works
+#
+def long_division (numerator, denominator):
+    BASE      = 10
+    fraction  = str (numerator // denominator) + "."
+    position  = len (fraction)
+    seen      = {}
+
+    numerator = numerator % denominator
+
+    while not (numerator in seen):
+        if numerator == 0:
+            return (fraction)
+        seen [numerator] = position
+        fraction  = fraction + str (BASE * numerator // denominator)
+        numerator =                 BASE * numerator  % denominator
+        position  = position + 1
+
+    return (fraction [:seen [numerator]]  + "(" +
+            fraction [ seen [numerator]:] + ")")
+
+
+for line in fileinput . input ():
+    print (long_division (*map (lambda _: int (_), line . split ())))