implements factory pattern

Author: Joshua Goller

patterns/creational/abstract_factory.py

@@ -0,0 +1,34 @@
+class Enemy():
+    def attack(self):
+        print("Attacking wildly with {0}!".format(self.weapon))
+
+
+class Orc(Enemy):
+    def __init__(self):
+        self.weapon = "greataxe"
+
+
+class Skeleton(Enemy):
+    def __init__(self):
+        self.weapon = "greatsword"
+
+
+class Dragon(Enemy):
+    def __init__(self):
+        self.weapon = "fire breathing"
+
+
+def factory(enemy_type):
+    if (enemy_type == Orc):
+        return Orc()
+    elif (enemy_type == Skeleton):
+        return Skeleton()
+    elif (enemy_type == Dragon):
+        return Dragon()
+    else:
+        raise TypeError
+
+
+if __name__ == '__main__':
+    d = factory(Dragon)
+    d.attack()