1 files changed, 25 insertions, 0 deletions
diff --git a/challenge-191/roger-bell-west/python/ch-1.py b/challenge-191/roger-bell-west/python/ch-1.py
new file mode 100755
index 0000000000..0b0c0c6ba1
--- /dev/null
+++ b/challenge-191/roger-bell-west/python/ch-1.py
@@ -0,0 +1,25 @@
+#! /usr/bin/python3
+
+import unittest
+import re
+
+def twicelargest(l0):
+  l = l0
+  l.sort()
+  return l[-1] >= (2 * l[-2])
+
+class TestTwicelargest(unittest.TestCase):
+
+  def test_ex1(self):
+    self.assertEqual(twicelargest([1, 2, 3, 4]), False, "example 1")
+
+  def test_ex2(self):
+    self.assertEqual(twicelargest([1, 2, 0, 5]), True, "example 2")
+
+  def test_ex3(self):
+    self.assertEqual(twicelargest([2, 6, 3, 1]), True, "example 3")
+
+  def test_ex4(self):
+    self.assertEqual(twicelargest([4, 5, 2, 3]), False, "example 4")
+
+unittest.main()