remove old metaclass demos

1 files changed, 0 insertions, 45 deletions

diff --git a/Demo/metaclasses/Simple.py b/Demo/metaclasses/Simple.py
deleted file mode 100644
index 8878adedb4..0000000000
--- a/Demo/metaclasses/Simple.py
+++ /dev/null
@@ -1,45 +0,0 @@
-import types
-
-class Tracing:
-    def __init__(self, name, bases, namespace):
-        """Create a new class."""
-        self.__name__ = name
-        self.__bases__ = bases
-        self.__namespace__ = namespace
-    def __call__(self):
-        """Create a new instance."""
-        return Instance(self)
-
-class Instance:
-    def __init__(self, klass):
-        self.__klass__ = klass
-    def __getattr__(self, name):
-        try:
-            value = self.__klass__.__namespace__[name]
-        except KeyError:
-            raise AttributeError(name)
-        if type(value) is not types.FunctionType:
-            return value
-        return BoundMethod(value, self)
-
-class BoundMethod:
-    def __init__(self, function, instance):
-        self.function = function
-        self.instance = instance
-    def __call__(self, *args):
-        print("calling", self.function, "for", self.instance, "with", args)
-        return self.function(self.instance, *args)
-
-Trace = Tracing('Trace', (), {})
-
-class MyTracedClass(Trace):
-    def method1(self, a):
-        self.a = a
-    def method2(self):
-        return self.a
-
-aninstance = MyTracedClass()
-
-aninstance.method1(10)
-
-print(aninstance.method2())