How to turn on line numbers in IDLE?
问题 In the main shell of IDLE, errors always return a line number but the development environment doesn't even have line numbers. Is there anyway to turn on line numbers? 回答1: Unfortunately there is not an option to display line numbers in IDLE although there is an enhancement request open for this. However, there are a couple of ways to work around this: Under the edit menu there is a go to line option (there is a default shortcut of Alt+G for this). There is a display at the bottom right which