1 files changed, 27 insertions, 0 deletions
diff --git a/challenge-120/abigail/python/ch-2.py b/challenge-120/abigail/python/ch-2.py
new file mode 100644
index 0000000000..5c01644600
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+++ b/challenge-120/abigail/python/ch-2.py
@@ -0,0 +1,27 @@
+#!/opt/local/bin/python
+
+#
+# See ../README.md
+#
+
+#
+# Run as: python ch-2.py < input-file
+#
+
+import fileinput
+
+DIFF_PER_MINUTE =  11
+MIN_PER_HOUR    =  60
+FULL_CIRCLE     = 720
+
+for line in fileinput . input ():
+    hours, minutes = line . strip () . split (":")
+    angle = (DIFF_PER_MINUTE * (int (hours) * MIN_PER_HOUR + int (minutes))) \
+                                            % FULL_CIRCLE
+    if 2 * angle >= FULL_CIRCLE:
+        angle = FULL_CIRCLE - angle
+
+    print ("{}" . format (int (angle / 2)), end = '')
+    if angle % 2:
+        print (".5", end = '')
+    print ("")