Moved problems till e045.py to Python 2.

python/e039.py

@@ -0,0 +1,16 @@
+
+def get_triplets_for_perimter(p):
+    return [(a, b, p - a - b)
+            for b in range(1, p // 2 + 1)
+            for a in range(1, b)
+            if a * a + b * b == (p - a - b) * (p - a - b)]
+
+
+def euler_039():
+    return max([(len(get_triplets_for_perimter(p)), p)
+                for p in range(1, 1001)])[1]
+
+
+if __name__ == "__main__":
+    assert(euler_039() == 840)
+    print("e039.py: " + str(euler_039()))