transferred Code Ocean from original repository to GitHub

db/seeds/even_odd/exercise.py

@@ -0,0 +1,5 @@
+def even(x):
+    pass
+
+def odd(x):
+    pass

db/seeds/even_odd/exercise_tests.py

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+from exercise import *
+import unittest
+
+class ExerciseTests(unittest.TestCase):
+    def test_even(self):
+        for x in [1, 3, 5, 7, 9]:
+            self.assertFalse(even(x))
+        for x in [2, 4, 6, 8, 10]:
+            self.assertTrue(even(x))
+
+    def test_odd(self):
+        for x in [1, 3, 5, 7, 9]:
+            self.assertTrue(odd(x))
+        for x in [2, 4, 6, 8, 10]:
+            self.assertFalse(odd(x))

db/seeds/even_odd/reference.py

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+def even(x):
+    return x % 2 == 0
+
+def odd(x):
+    return not even(x)