class D(object):
    def __init__ ( self, cls ):
        self.proxied = cls
        
    def __call__ ( self, *args, **kwargs ):
        return self.wrapper(self.proxied, *args, **kwargs)
    
    class wrapper ( object ):
        def __init__ ( self, cls, *args, **kwargs ):
            self.proxied = cls(*args, **kwargs)
            
        def __getattr__ ( self, name ):
            return getattr(self.proxied, name)
        
        def foo ( self ):
            print 'asplode'
            return
        
        def m ( self ):
            self.proxied.m()
            
            print 'goodbye'
            
            return