draw draw_rectangle valueerror rectangle

原文作者：aircraft 原文链接：https://www.cnblogs.com/DOMLX/p/17266405.html 可以在离开窗体或者关闭窗体事件中调用HOperatorSet.HIOCancelDraw()方法进行强制结束试试。 若有兴趣交流分享技术，可关注本人公众号，里面会不定期的 ......

Problem: Levenshtein Distance Write a function that takes in two strings and returns the minimum number of edit operations that need to be performed o ......