各位大佬询问一下 scores = {} scores[8.45] = 'Joseph' scores[9.12] = 'Zack' scores[7.21] = 'Juan'
for value in scores.values(): print(scores[value])
显示 key error ‘ Joseph ’ 这组代码我如果用 for key in scores.keys(): print(scores[key]) 是行得通的。为什么我把方式换成了.values(),就会出错了呢?