一. 赋值运算 l1 = [1, 2, 'conan', [11, 22]] l2 = l1 l1[0] = 111 print(l1) # [111, 2, 'conan', [11, 22]] print(l2) # [111, 2, 'conan', [11, 22]] print(id(l1[0])) # 1872924208 print(id(l2[0])) # 1872924208 l1.append(333) print(l1) # [111, 2, 'conan', [11, 2…