#stupid_metaclass_tricks.py

def howard(self):
        print("fizz")

that_method = lambda : print("buzz")

def foo(self):
        print("foo")

def bar(self):
        print("bar")


methods = { "this_method":howard, "that_method":that_method, "foo":foo, "bar":bar}
methods = {x:methods[x] for x in methods if x.startswith("t")}
MyClass = type("MyClass", (object,), methods)

ob = MyClass()
ob.this_method()
MyClass.that_method()
ob.foo()