Bit arrays

bitarrays.py

@@ -0,0 +1,14 @@
+
+# Bit arrays
+
+def ba_and(x, y):
+    return [i and j for i, j in zip(x, y)]
+
+def test_ba_and():
+    assert ba_and([0,1,0,1],[1,0,0,1]) == [0,0,0,1]
+
+def ba_or(x, y):
+    return [i or j for i, j in zip(x, y)]
+
+def test_ba_or():
+    assert ba_or([0,1,0,1],[1,0,0,1]) == [1,1,0,1]