8ccf40aa8b80f2c22289483eafa0166abf706360,examples/tutorials/scipy2008/tool_chooser.py,ToolChooserExample,_tools_changed,#ToolChooserExample#,30

Before Change

    def _tools_changed(self):
        classes = [eval(class_name) for class_name in self.tools]
        // Remove all tools that are not in the enabled list in self.tools
        for tool in self.plot.tools:
            if tool.__class__ not in classes:
                self.plot.tools.remove(tool)
            else:
                classes.remove(tool.__class__)
        // Create new instances of tools for the remaining tool classes
        for cls in classes:
            self.plot.tools.append(cls(self.plot))
        return

After Change

        classes = [eval(class_name) for class_name in self.tools]

        // Remove all tools from the plot
        plot_tools = self.plot.tools
        for tool in plot_tools:
            plot_tools.remove(tool)

        // Create new instances for the selected tool classes
        for cls in classes:
            self.plot.tools.append(cls(self.plot))

Instances