Trừu tượng trong Python là gì?
Các lớp trừu tượng trong Python Show Cải thiện bài viết Lưu bài viết Thích bài viết
Cải thiện bài viết Lưu bài viết Một lớp trừu tượng có thể được coi là bản thiết kế cho các lớp khác. Nó cho phép bạn tạo một tập hợp các phương thức phải được tạo trong bất kỳ lớp con nào được xây dựng từ lớp trừu tượng. Một lớp chứa một hoặc nhiều phương thức trừu tượng được gọi là lớp trừu tượng. Một phương thức trừu tượng là một phương thức có khai báo nhưng không có phần thực hiện. Trong khi chúng tôi đang thiết kế các đơn vị chức năng lớn, chúng tôi sử dụng một lớp trừu tượng. Khi chúng tôi muốn cung cấp một giao diện chung cho các triển khai khác nhau của một thành phần, chúng tôi sử dụng một lớp trừu tượng. mã 1 Python3I can walk and run I can crawl I can bark I can roar22 I can walk and run I can crawl I can bark I can roar23
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I can walk and run I can crawl I can bark I can roar2 I can walk and run I can crawl I can bark I can roar3
I can walk and run I can crawl I can bark I can roar4 I can walk and run I can crawl I can bark I can roar5 I can walk and run I can crawl I can bark I can roar4 I can walk and run I can crawl I can bark I can roar7 I can walk and run I can crawl I can bark I can roar8 I can walk and run I can crawl I can bark I can roar9 I can walk and run I can crawl I can bark I can roar00 I can walk and run I can crawl I can bark I can roar01 I can walk and run I can crawl I can bark I can roar02
I can walk and run I can crawl I can bark I can roar2 I can walk and run I can crawl I can bark I can roar04
I can walk and run I can crawl I can bark I can roar4 I can walk and run I can crawl I can bark I can roar06 I can walk and run I can crawl I can bark I can roar4 I can walk and run I can crawl I can bark I can roar7 I can walk and run I can crawl I can bark I can roar8 I can walk and run I can crawl I can bark I can roar9 I can walk and run I can crawl I can bark I can roar00 I can walk and run I can crawl I can bark I can roar01 I can walk and run I can crawl I can bark I can roar33____234 I can walk and run I can crawl I can bark I can roar35 I can walk and run I can crawl I can bark I can roar36
I can walk and run I can crawl I can bark I can roar2 I can walk and run I can crawl I can bark I can roar38
I can walk and run I can crawl I can bark I can roar4 I can walk and run I can crawl I can bark I can roar06 I can walk and run I can crawl I can bark I can roar4 I can walk and run I can crawl I can bark I can roar7 I can walk and run I can crawl I can bark I can roar8 I can walk and run I can crawl I can bark I can roar9 I can walk and run I can crawl I can bark I can roar00 I can walk and run I can crawl I can bark I can roar01 I can walk and run I can crawl I can bark I can roar33____234 I can walk and run I can crawl I can bark I can roar99 I can walk and run I can crawl I can bark I can roar36
I can walk and run I can crawl I can bark I can roar2 I can walk and run I can crawl I can bark I can roar22
I can walk and run I can crawl I can bark I can roar4 I can walk and run I can crawl I can bark I can roar06 I can walk and run I can crawl I can bark I can roar4 I can walk and run I can crawl I can bark I can roar7 I can walk and run I can crawl I can bark I can roar8 I can walk and run I can crawl I can bark I can roar9 I can walk and run I can crawl I can bark I can roar00 I can walk and run I can crawl I can bark I can roar01 I can walk and run I can crawl I can bark I can roar33____234 I can walk and run I can crawl I can bark I can roar223 I can walk and run I can crawl I can bark I can roar36
I can walk and run I can crawl I can bark I can roar2 I can walk and run I can crawl I can bark I can roar226
I can walk and run I can crawl I can bark I can roar4 I can walk and run I can crawl I can bark I can roar06 I can walk and run I can crawl I can bark I can roar4 I can walk and run I can crawl I can bark I can roar7 I can walk and run I can crawl I can bark I can roar8 I can walk and run I can crawl I can bark I can roar9 I can walk and run I can crawl I can bark I can roar00 I can walk and run I can crawl I can bark I can roar01 I can walk and run I can crawl I can bark I can roar33____234 I can walk and run I can crawl I can bark I can roar237 I can walk and run I can crawl I can bark I can roar36
I can walk and run I can crawl I can bark I can roar239 I can walk and run I can crawl I can bark I can roar240 I can walk and run I can crawl I can bark I can roar241 I can walk and run I can crawl I can bark I can roar242 I can walk and run I can crawl I can bark I can roar243
________ 3244 ________ 3241 ________ 3246 I can walk and run I can crawl I can bark I can roar247
I can walk and run I can crawl I can bark I can roar240 I can walk and run I can crawl I can bark I can roar241 I can walk and run I can crawl I can bark I can roar250 I can walk and run I can crawl I can bark I can roar243
I can walk and run I can crawl I can bark I can roar244 I can walk and run I can crawl I can bark I can roar241 I can walk and run I can crawl I can bark I can roar254 I can walk and run I can crawl I can bark I can roar247 Đầu ra. I can walk and run I can crawl I can bark I can roar6 Python3I can walk and run I can crawl I can bark I can roar22 I can walk and run I can crawl I can bark I can roar23
________ 324 ________ 325 ________ 00 ________ 01 I can walk and run I can crawl I can bark I can roar2 I can walk and run I can crawl I can bark I can roar03
I can walk and run I can crawl I can bark I can roar4 I can walk and run I can crawl I can bark I can roar7 I can walk and run I can crawl I can bark I can roar06 I can walk and run I can crawl I can bark I can roar9 I can walk and run I can crawl I can bark I can roar00 I can walk and run I can crawl I can bark I can roar01 I can walk and run I can crawl I can bark I can roar02
I can walk and run I can crawl I can bark I can roar2 I can walk and run I can crawl I can bark I can roar12
I can walk and run I can crawl I can bark I can roar4 I can walk and run I can crawl I can bark I can roar7 I can walk and run I can crawl I can bark I can roar06 I can walk and run I can crawl I can bark I can roar9 I can walk and run I can crawl I can bark I can roar00 I can walk and run I can crawl I can bark I can roar01 I can walk and run I can crawl I can bark I can roar33____234 I can walk and run I can crawl I can bark I can roar21 I can walk and run I can crawl I can bark I can roar36
I can walk and run I can crawl I can bark I can roar2 I can walk and run I can crawl I can bark I can roar24
I can walk and run I can crawl I can bark I can roar4 I can walk and run I can crawl I can bark I can roar7 I can walk and run I can crawl I can bark I can roar06 I can walk and run I can crawl I can bark I can roar9 I can walk and run I can crawl I can bark I can roar00 I can walk and run I can crawl I can bark I can roar01 I can walk and run I can crawl I can bark I can roar33____234 I can walk and run I can crawl I can bark I can roar33 I can walk and run I can crawl I can bark I can roar36
I can walk and run I can crawl I can bark I can roar2 I can walk and run I can crawl I can bark I can roar36
I can walk and run I can crawl I can bark I can roar4 I can walk and run I can crawl I can bark I can roar7 I can walk and run I can crawl I can bark I can roar06 I can walk and run I can crawl I can bark I can roar9 I can walk and run I can crawl I can bark I can roar00 I can walk and run I can crawl I can bark I can roar01 I can walk and run I can crawl I can bark I can roar33____234 I can walk and run I can crawl I can bark I can roar45 I can walk and run I can crawl I can bark I can roar36
I can walk and run I can crawl I can bark I can roar2 I can walk and run I can crawl I can bark I can roar48
I can walk and run I can crawl I can bark I can roar4 I can walk and run I can crawl I can bark I can roar7 I can walk and run I can crawl I can bark I can roar06 I can walk and run I can crawl I can bark I can roar9 I can walk and run I can crawl I can bark I can roar00 I can walk and run I can crawl I can bark I can roar01 I can walk and run I can crawl I can bark I can roar33____234 I can walk and run I can crawl I can bark I can roar57 I can walk and run I can crawl I can bark I can roar36 I can walk and run I can crawl I can bark I can roar01 I can walk and run I can crawl I can bark I can roar239 I can walk and run I can crawl I can bark I can roar240 I can walk and run I can crawl I can bark I can roar241 I can walk and run I can crawl I can bark I can roar63 I can walk and run I can crawl I can bark I can roar64
I can walk and run I can crawl I can bark I can roar244____3241 I can walk and run I can crawl I can bark I can roar67 I can walk and run I can crawl I can bark I can roar68
I can walk and run I can crawl I can bark I can roar240 I can walk and run I can crawl I can bark I can roar241 I can walk and run I can crawl I can bark I can roar71 I can walk and run I can crawl I can bark I can roar64
I can walk and run I can crawl I can bark I can roar244 I can walk and run I can crawl I can bark I can roar241 I can walk and run I can crawl I can bark I can roar75 I can walk and run I can crawl I can bark I can roar68 Đầu ra. I can walk and run I can crawl I can bark I can roar Python3I can walk and run I can crawl I can bark I can roar22 I can walk and run I can crawl I can bark I can roar78 I can walk and run I can crawl I can bark I can roar79
I can walk and run I can crawl I can bark I can roar0 I can walk and run I can crawl I can bark I can roar25
I can walk and run I can crawl I can bark I can roar2 I can walk and run I can crawl I can bark I can roar83 I can walk and run I can crawl I can bark I can roar4 I can walk and run I can crawl I can bark I can roar7 I can walk and run I can crawl I can bark I can roar86 I can walk and run I can crawl I can bark I can roar9 I can walk and run I can crawl I can bark I can roar00 I can walk and run I can crawl I can bark I can roar01 I can walk and run I can crawl I can bark I can roar02
I can walk and run I can crawl I can bark I can roar2 I can walk and run I can crawl I can bark I can roar92 I can walk and run I can crawl I can bark I can roar4 I can walk and run I can crawl I can bark I can roar7 I can walk and run I can crawl I can bark I can roar86 I can walk and run I can crawl I can bark I can roar9 I can walk and run I can crawl I can bark I can roar00 I can walk and run I can crawl I can bark I can roar01 I can walk and run I can crawl I can bark I can roar33____234 I can walk and run I can crawl I can bark I can roar001 I can walk and run I can crawl I can bark I can roar36
I can walk and run I can crawl I can bark I can roar239 I can walk and run I can crawl I can bark I can roar33 I can walk and run I can crawl I can bark I can roar34 I can walk and run I can crawl I can bark I can roar006 I can walk and run I can crawl I can bark I can roar007 I can walk and run I can crawl I can bark I can roar33 I can walk and run I can crawl I can bark I can roar34____1010 I can walk and run I can crawl I can bark I can roar011 Đầu ra. I can walk and run I can crawl I can bark I can roar0 Một tác dụng phụ của việc sử dụng phân lớp trực tiếp là có thể tìm thấy tất cả các triển khai plugin của bạn bằng cách yêu cầu lớp cơ sở cung cấp danh sách các lớp đã biết bắt nguồn từ nó. Hãy xem qua ví dụ để gọi phương thức sử dụng super(). Python3I can walk and run I can crawl I can bark I can roar012 I can walk and run I can crawl I can bark I can roar013
I can walk and run I can crawl I can bark I can roar0 I can walk and run I can crawl I can bark I can roar25 ________ 324 ________ 325 ________ 00 ________ 01
I can walk and run I can crawl I can bark I can roar2 I can walk and run I can crawl I can bark I can roar021 I can walk and run I can crawl I can bark I can roar4 I can walk and run I can crawl I can bark I can roar7 I can walk and run I can crawl I can bark I can roar024 I can walk and run I can crawl I can bark I can roar9 I can walk and run I can crawl I can bark I can roar00 I can walk and run I can crawl I can bark I can roar01 I can walk and run I can crawl I can bark I can roar33____234 I can walk and run I can crawl I can bark I can roar030 I can walk and run I can crawl I can bark I can roar36
I can walk and run I can crawl I can bark I can roar2 I can walk and run I can crawl I can bark I can roar033 I can walk and run I can crawl I can bark I can roar4 I can walk and run I can crawl I can bark I can roar7 I can walk and run I can crawl I can bark I can roar024 I can walk and run I can crawl I can bark I can roar9 I can walk and run I can crawl I can bark I can roar00 ________ 101 ________ 1040 ________ 1041 I can walk and run I can crawl I can bark I can roar01 I can walk and run I can crawl I can bark I can roar33____234 I can walk and run I can crawl I can bark I can roar045 I can walk and run I can crawl I can bark I can roar36
I can walk and run I can crawl I can bark I can roar239 ________ 1048 ________ 3241 ________ 1050 I can walk and run I can crawl I can bark I can roar051 Đầu ra. I can walk and run I can crawl I can bark I can roar3 Trong chương trình trên, chúng ta có thể gọi các phương thức trong lớp trừu tượng bằng cách sử dụng super(). Python3I can walk and run I can crawl I can bark I can roar22 I can walk and run I can crawl I can bark I can roar053
I can walk and run I can crawl I can bark I can roar0 I can walk and run I can crawl I can bark I can roar25 ________ 324 ________ 325 ________ 00 ________ 01
I can walk and run I can crawl I can bark I can roar2 I can walk and run I can crawl I can bark I can roar061 I can walk and run I can crawl I can bark I can roar4 I can walk and run I can crawl I can bark I can roar063____1064 I can walk and run I can crawl I can bark I can roar4 I can walk and run I can crawl I can bark I can roar7 I can walk and run I can crawl I can bark I can roar86 I can walk and run I can crawl I can bark I can roar9 I can walk and run I can crawl I can bark I can roar00 I can walk and run I can crawl I can bark I can roar01 I can walk and run I can crawl I can bark I can roar071 I can walk and run I can crawl I can bark I can roar072 I can walk and run I can crawl I can bark I can roar2 I can walk and run I can crawl I can bark I can roar92 I can walk and run I can crawl I can bark I can roar075 I can walk and run I can crawl I can bark I can roar4 I can walk and run I can crawl I can bark I can roar077 I can walk and run I can crawl I can bark I can roar4 I can walk and run I can crawl I can bark I can roar7 I can walk and run I can crawl I can bark I can roar86 I can walk and run I can crawl I can bark I can roar9 I can walk and run I can crawl I can bark I can roar00 I can walk and run I can crawl I can bark I can roar01 I can walk and run I can crawl I can bark I can roar071 I can walk and run I can crawl I can bark I can roar001 I can walk and run I can crawl I can bark I can roar086 I can walk and run I can crawl I can bark I can roar086 I can walk and run I can crawl I can bark I can roar088 I can walk and run I can crawl I can bark I can roar089 I can walk and run I can crawl I can bark I can roar4 I can walk and run I can crawl I can bark I can roar048 I can walk and run I can crawl I can bark I can roar241 I can walk and run I can crawl I can bark I can roar093 I can walk and run I can crawl I can bark I can roar4 I can walk and run I can crawl I can bark I can roar33 I can walk and run I can crawl I can bark I can roar096 I can walk and run I can crawl I can bark I can roar097 I can walk and run I can crawl I can bark I can roar098 I can walk and run I can crawl I can bark I can roar4 I can walk and run I can crawl I can bark I can roar33 I can walk and run I can crawl I can bark I can roar301 I can walk and run I can crawl I can bark I can roar086 I can walk and run I can crawl I can bark I can roar048 I can walk and run I can crawl I can bark I can roar241 I can walk and run I can crawl I can bark I can roar305 I can walk and run I can crawl I can bark I can roar33 I can walk and run I can crawl I can bark I can roar307 Đầu ra. I can walk and run I can crawl I can bark I can roar9 Trong ví dụ trên, lớp Cơ sở không thể được khởi tạo vì nó chỉ có một phiên bản trừu tượng của phương thức getter thuộc tính. Python3I can walk and run I can crawl I can bark I can roar22 I can walk and run I can crawl I can bark I can roar309 I can walk and run I can crawl I can bark I can roar310 _______ 324 _______ 325 _______ 00 _______ 2314
I can walk and run I can crawl I can bark I can roar2 I can walk and run I can crawl I can bark I can roar03 I can walk and run I can crawl I can bark I can roar4 I can walk and run I can crawl I can bark I can roar5 I can walk and run I can crawl I can bark I can roar4 I can walk and run I can crawl I can bark I can roar7 I can walk and run I can crawl I can bark I can roar06 I can walk and run I can crawl I can bark I can roar9 I can walk and run I can crawl I can bark I can roar00 I can walk and run I can crawl I can bark I can roar01 I can walk and run I can crawl I can bark I can roar02 I can walk and run I can crawl I can bark I can roar2 I can walk and run I can crawl I can bark I can roar12 I can walk and run I can crawl I can bark I can roar4 I can walk and run I can crawl I can bark I can roar7 I can walk and run I can crawl I can bark I can roar06 I can walk and run I can crawl I can bark I can roar9 I can walk and run I can crawl I can bark I can roar00 I can walk and run I can crawl I can bark I can roar01 I can walk and run I can crawl I can bark I can roar33____234 I can walk and run I can crawl I can bark I can roar21 I can walk and run I can crawl I can bark I can roar36
I can walk and run I can crawl I can bark I can roar2 I can walk and run I can crawl I can bark I can roar24 I can walk and run I can crawl I can bark I can roar4 I can walk and run I can crawl I can bark I can roar7 I can walk and run I can crawl I can bark I can roar06 I can walk and run I can crawl I can bark I can roar9 I can walk and run I can crawl I can bark I can roar00 I can walk and run I can crawl I can bark I can roar01 I can walk and run I can crawl I can bark I can roar33____234 I can walk and run I can crawl I can bark I can roar33 I can walk and run I can crawl I can bark I can roar36
I can walk and run I can crawl I can bark I can roar2 I can walk and run I can crawl I can bark I can roar36 I can walk and run I can crawl I can bark I can roar4 I can walk and run I can crawl I can bark I can roar7 I can walk and run I can crawl I can bark I can roar06 I can walk and run I can crawl I can bark I can roar9 I can walk and run I can crawl I can bark I can roar00 I can walk and run I can crawl I can bark I can roar01 I can walk and run I can crawl I can bark I can roar33____234 I can walk and run I can crawl I can bark I can roar45 I can walk and run I can crawl I can bark I can roar36
I can walk and run I can crawl I can bark I can roar2 I can walk and run I can crawl I can bark I can roar48 I can walk and run I can crawl I can bark I can roar4 I can walk and run I can crawl I can bark I can roar7 I can walk and run I can crawl I can bark I can roar06 I can walk and run I can crawl I can bark I can roar9 I can walk and run I can crawl I can bark I can roar00 I can walk and run I can crawl I can bark I can roar01 I can walk and run I can crawl I can bark I can roar33____234 I can walk and run I can crawl I can bark I can roar57 I can walk and run I can crawl I can bark I can roar36
_______2374____3241____2376 Đầu ra. I can walk and run I can crawl I can bark I can roar2
Ghi chú cá nhân của tôi arrow_drop_up Tiết kiệm Vui lòng Đăng nhập để nhận xét.Tại sao sử dụng tính trừu tượng trong Python?Trong Python, trừu tượng hóa được sử dụng để ẩn lớp/dữ liệu không liên quan nhằm giảm độ phức tạp . Nó cũng nâng cao hiệu quả ứng dụng.
Phương thức trừu tượng trong Python là gì?Một phương thức trừu tượng là một phương thức được khai báo nhưng không chứa phần triển khai . Các lớp trừu tượng không thể được khởi tạo và yêu cầu các lớp con cung cấp các triển khai cho các phương thức trừu tượng.
trừu tượng và ví dụ là gì?Trừu tượng có nghĩa là chỉ hiển thị thông tin cần thiết và ẩn thông tin chi tiết . Trừu tượng hóa dữ liệu đề cập đến việc chỉ cung cấp thông tin cần thiết về dữ liệu cho thế giới bên ngoài, ẩn các chi tiết cơ bản hoặc triển khai. Hãy xem xét một ví dụ thực tế về một người đàn ông lái ô tô.
Tính trừu tượng trong Python với ví dụ thực tế là gì?Trừu tượng hóa trong Python là quá trình che giấu việc triển khai thực sự của một ứng dụng khỏi người dùng và chỉ nhấn mạnh vào việc sử dụng ứng dụng đó. Ví dụ: giả sử bạn đã mua một thiết bị điện tử mới |