def remove_methods(self, env):
        """
        Removes the methods that were added by the tool initialization
        so we no longer copy and re-bind them when the construction
        environment gets cloned.
        """
        for method in list(self.methods.values()):
            env.RemoveMethod(method)
Removes the methods that were added by the tool initialization
        so we no longer copy and re-bind them when the construction
        environment gets cloned.