Làm cách nào để bạn truy cập các phần tử của bộ dữ liệu trong python?

The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
0_______51
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
2
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
0
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
1
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
2
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
1
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
4
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
5
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
6
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
1
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
8
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
1
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
0
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
5
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
2
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
1
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
4
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
1
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
6
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
7

 

The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
8

The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
9
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
30
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
31
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
32
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
33
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
34
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
35
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
36

 

The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
37

The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
38
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
1
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
30
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
0
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
32
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
33
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
34
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
35
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
36

The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
37

The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
38

The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
9
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
10
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
11
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
12
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
13
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
14
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
34
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
35
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
17

đầu ra

The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']

Phương pháp #2. Sử dụng map() + itemgetter() map() kết hợp với itemgetter() có thể thực hiện tác vụ này theo cách đơn giản hơn. map() ánh xạ tất cả phần tử chúng ta truy cập bằng itemgetter() và trả về kết quả.
 

Python3




The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
3

The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
3

The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
10

The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
11
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
12____813
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
14

 

The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
1

The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
0_______51
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
2
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
0
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
1
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
2
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
1
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
4
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
5
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
6
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
1
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
8
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
1
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
0
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
5
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
2
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
1
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
4
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
1
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
6
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
7

 

The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
8

The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
9
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
30
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
31
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
32
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
33
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
34
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
35
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
36

 

The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
26

The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
38
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
1
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
31_______000
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
55
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
00
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
57
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
58
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
0
The original list is : [(1, 'Rash', 21), (2, 'Varsha', 20), (3, 'Kil', 19)]
List with only nth tuple element (i.e names) : ['Rash', 'Varsha', 'Kil']
60

Chúng ta có thể truy cập tuple bằng Python không?

Sử dụng dấu ngoặc vuông, chúng ta có thể lấy giá trị từ các bộ trong Python .

Tuple trong Python là gì và làm thế nào chúng ta có thể truy cập các giá trị?

Bộ là tập hợp các đối tượng được sắp xếp theo thứ tự và không thay đổi . Tuples là trình tự, giống như danh sách. Sự khác biệt giữa bộ dữ liệu và danh sách là, bộ dữ liệu không thể thay đổi không giống như danh sách và bộ dữ liệu sử dụng dấu ngoặc đơn, trong khi danh sách sử dụng dấu ngoặc vuông. tup1 = (50,);