#### 深拷貝 ``` mylist1 = [1, 4, 3, 2, 5, 6] mylist2 = mylist1.copy() print(id(mylist1), id(mylist2)) mylist1[3] = "test" print(mylist1, mylist2) ``` #### 淺拷貝 ``` mylist1 = [1, 4, 3, 2, 5, 6] mylist2 = mylist1 print(id(mylist1), id(mylist2)) mylist1[3] = "test" print(mylist1, mylist2) ```