1 files changed, 24 insertions, 0 deletions
diff --git a/challenge-332/roger-bell-west/python/ch-2.py b/challenge-332/roger-bell-west/python/ch-2.py
new file mode 100755
index 0000000000..02aba2013e
--- /dev/null
+++ b/challenge-332/roger-bell-west/python/ch-2.py
@@ -0,0 +1,24 @@
+#! /usr/bin/python3
+
+from collections import defaultdict
+
+def oddletters(a):
+  c = defaultdict(lambda: 0)
+  for x in a:
+    c[x] += 1
+  return all(x % 2 == 1 for x in c.values())
+
+import unittest
+
+class TestOddletters(unittest.TestCase):
+
+  def test_ex1(self):
+    self.assertEqual(oddletters("weekly"), False, 'example 1')
+
+  def test_ex2(self):
+    self.assertEqual(oddletters("perl"), True, 'example 2')
+
+  def test_ex3(self):
+    self.assertEqual(oddletters("challenge"), False, 'example 3')
+
+unittest.main()