Python中的appen和extend rank ▲ ✰ vote url 22 656 133 1124 url Python中的appen和extendappend和extend有什么区别? append: x = [1, 2, 3]x.append([4, 5])print (x) 输出:[1, 2, 3, [4, 5]] extend: x = [1, 2, 3]x.extend([4, 5])print (x) 输出:[1, 2, 3, 4, 5]