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meta_practise.py

@@ -0,0 +1,17 @@
+class C():
+
+    class mclass(type):
+        def __new__(mcs, name, bases, attributes):
+            # Do something clever with name, base or attributes
+            name="so_cool "+name
+            cls = type.__new__(mcs, name, bases, attributes)
+            # Do something cleverer with the class itself
+            print ("I've created class whose","name: ",name," mcs: ",mcs," bases: ",bases," attributes: ",attributes)
+            return cls
+
+    class A(object):
+        "Customizing the creation of class A"
+        __metaclass__=C.mclass
+
+    class B(A):
+        static = 1