python的容器有四种:列表List,元祖Tuple,字典Dictionary和集合Set. 一.列表List a = [1, 2, 3, 'a', 'b', 'c'] b = 1.5 a.append(b) print(a) [1, 2, 3, 'a', 'b', 'c', 1.5]二.元祖Tuple a = (1, 2, 3, 'a', 'b', 'c') b = ('d', 4) c = a + b print(c) (1, 2, 3, 'a', 'b', 'c', 'd', 4) 三.