Python列表与元组的思考

导论 首先,举一个例子: a = [1, 2, 3] b = (1, 2, 3) print(id(a)) # To print the identity of a print(id(b)) # To print the identity of b a += [4, 5] # a = a + [4, 5] # That is, a.extend([4, 5]) b += (4, 5) print(a) print(b) print(id(a)) # To print the identity of a print(id(b)) # To print the identity of b 程序的