def setPluginInfoExtension(self, ext):
        """
        DEPRECATED(>1.9): for backward compatibility. Directly configure the
        IPluginLocator instance instead !
        
        .. warning:: This will only work if the strategy "info_ext" is
                     active for locating plugins.
        """
        try:
            self.getPluginLocator().setPluginInfoExtension(ext)
        except __HOLE__:
            log.error("Current plugin locator doesn't support setting the plugin info extension.")
dataset/ETHPy150Open datamachine/telex/telex/plugin/PluginManager.py/PluginManager.setPluginInfoExtension