Python là ngôn ngữ lập trình hướng đối tượng, mọi thứ trong Python đều liên quan đến các đối tượng, phương thức và thuộc tính. Một lớp là bản thiết kế do người dùng xác định hoặc nguyên mẫu mà chúng ta có thể sử dụng để tạo các đối tượng của một lớp. Lớp được xác định bằng cách sử dụng từ khóa lớp.is an Object-Oriented Programming Language, everything in python is related to objects, methods, and properties. A class is a user-defined blueprint or a prototype, which we can use to create the objects of a class. The class is defined by using the class keyword.
Ví dụ về lớp học
Python3
class
Geeksforgeeks :
gfg
__
Name: Green Name: Light Green Code: 024avc0
Trước hết, chúng ta phải hiểu phương pháp tích hợp __init __ [] để hiểu ý nghĩa của các lớp. Bất cứ khi nào lớp được bắt đầu, một phương thức là __init __ [] luôn được thực thi. Phương thức __init __ [] được sử dụng để gán các giá trị cho các thuộc tính đối tượng hoặc để thực hiện phương thức khác cần thiết để hoàn thành khi đối tượng được tạo.
Ví dụ: Lớp có phương thức __init __ []class with __init__[] method
Python3
class
Name: Green Name: Light Green Code: 024avc2
Name: Green Name: Light Green Code: 024avc3
Name: Green Name: Light Green Code: 024avc4
Name: Green Name: Light Green Code: 024avc5
Name: Green Name: Light Green Code: 024avc6
Name: Green Name: Light Green Code: 024avc5
Name: Green Name: Light Green Code: 024avc8
=
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]0
Name: Green Name: Light Green Code: 024avc5
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]22____9
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]4
Name: Green Name: Light Green Code: 024avc3
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]6
Name: Green Name: Light Green Code: 024avc5
Name: Green Name: Light Green Code: 024avc6
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]9
In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM0
In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM1
In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM2
Name: Green Name: Light Green Code: 024avc5
In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM4
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]9
In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM0
In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM7
In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM2
Name: Green Name: Light Green Code: 024avc5
This is an outer class This is the inner class This is an inner class of inner class0
This is an outer class This is the inner class This is an inner class of inner class1
=
This is an outer class This is the inner class This is an inner class of inner class3
This is an outer class This is the inner class This is an inner class of inner class4
Output:
Course : Campus Preparation Duration : As per your schedule
Lớp bên trong ở Python
Một lớp được xác định trong một lớp khác được gọi là lớp bên trong hoặc lớp lồng nhau. Nếu một đối tượng được tạo bằng cách sử dụng lớp bên trong lớp con thì đối tượng cũng có thể được sử dụng bởi lớp cha hoặc lớp gốc. Một lớp cha có thể có một hoặc nhiều lớp bên trong nhưng nhìn chung các lớp bên trong được tránh.inner class or nested class. If an object is created using child class means inner class then the object can also be used by parent class or root class. A parent class can have one or more inner classes but generally inner classes are avoided.
Chúng ta có thể làm cho mã của chúng ta trở nên định hướng đối tượng hơn bằng cách sử dụng một lớp bên trong. Một đối tượng duy nhất của lớp có thể chứa nhiều đối tượng phụ. Chúng tôi có thể sử dụng nhiều đối tượng phụ để cung cấp một cấu trúc tốt cho chương trình của chúng tôi.
Example:
- Đầu tiên, chúng tôi tạo một lớp và sau đó là hàm tạo của lớp.
- Sau khi tạo một lớp, chúng tôi sẽ tạo một lớp khác trong lớp đó, lớp bên trong một lớp khác sẽ được gọi là lớp bên trong.
Python3
class
This is an outer class This is the inner class This is an inner class of inner class6
This is an outer class This is the inner class This is an inner class of inner class7
Name: Green Name: Light Green Code: 024avc3
Name: Green Name: Light Green Code: 024avc4
Name: Green Name: Light Green Code: 024avc5
Name: Green Name: Light Green Code: 024avc6
class
2
Name: Green Name: Light Green Code: 024avc5
class
4=
class
6class
2
Name: Green Name: Light Green Code: 024avc5
class
9____9 Name: Green Name: Light Green Code: 024avc5
Geeksforgeeks :
2This is an outer class This is the inner class This is an inner class of inner class7
Name: Green Name: Light Green Code: 024avc3
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]6
Name: Green Name: Light Green Code: 024avc5
Name: Green Name: Light Green Code: 024avc6
class
2
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]9
In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM0
1In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM2
Name: Green Name: Light Green Code: 024avc5
4class
6
This is an outer class This is the inner class This is an inner class of inner class7
Name: Green Name: Light Green Code: 024avc3
Name: Green Name: Light Green Code: 024avc4
Name: Green Name: Light Green Code: 024avc5
Name: Green Name: Light Green Code: 024avc6
class
2
Name: Green Name: Light Green Code: 024avc5
class
4=
class
6class
2
Name: Green Name: Light Green Code: 024avc5
class
9____9 Name: Green Name: Light Green Code: 024avc5
Geeksforgeeks :
2This is an outer class This is the inner class This is an inner class of inner class7
Name: Green Name: Light Green Code: 024avc3
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]6
Name: Green Name: Light Green Code: 024avc5
Name: Green Name: Light Green Code: 024avc6
class
2
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]9
In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM0
1In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM2
Name: Green Name: Light Green Code: 024avc5
4class
6
class
2
Name: Green Name: Light Green Code: 024avc5
class
4=
gfg
6This is an outer class This is the inner class This is an inner class of inner class4
class
2
Name: Green Name: Light Green Code: 024avc5
gfg
9____9 =
1This is an outer class This is the inner class This is an inner class of inner class7
Name: Green Name: Light Green Code: 024avc3
=
4Name: Green Name: Light Green Code: 024avc5
Name: Green Name: Light Green Code: 024avc6
Output:
Name: Green Name: Light Green Code: 024avc
class
2# create NameOfOuterClass class
class NameOfOuterClass:
# Constructor method of outer class
def __init__[self]:
self.NameOfVariable = Value
# create Inner class object
self.NameOfInnerClassObject = self.NameOfInnerClass[]
# create a NameOfInnerClass class
class NameOfInnerClass:
# Constructor method of inner class
def __init__[self]:
self.NameOfVariable = Value
# create object of outer class
outer = NameOfOuterClass[]
9 In outer class
Name: Doctor
Name: Dr. Savita
Degree: BDS
Name: Dr. Amit
Degree: DM
0Name: Green
Name: Light Green
Code: 024avc
07In outer class
Name: Doctor
Name: Dr. Savita
Degree: BDS
Name: Dr. Amit
Degree: DM
2Name: Green
Name: Light Green
Code: 024avc
5Name: Green
Name: Light Green
Code: 024avc
10
This is an outer class This is the inner class This is an inner class of inner class7
This is an outer class This is the inner class This is an inner class of inner class1
=
Name: Green Name: Light Green Code: 024avc14
Syntax:
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]
Name: Green Name: Light Green Code: 024avc16
=
Name: Green Name: Light Green Code: 024avc18
Name: Green Name: Light Green Code: 024avc
19- Tại sao lớp bên trong?
Name: Green
Name: Light Green
Code: 024avc
19
Tại sao lớp bên trong?
Cho nhóm hai hoặc nhiều lớp. Giả sử chúng ta có hai lớp từ xa và pin. Mỗi điều khiển từ xa đều cần một pin nhưng pin không có won từ xa được sử dụng. Vì vậy, chúng tôi làm cho pin trở thành một lớp bên trong đến điều khiển từ xa. Nó giúp chúng tôi lưu mã. Với sự giúp đỡ của lớp bên trong hoặc lớp lồng nhau, chúng ta có thể che giấu lớp bên trong khỏi thế giới bên ngoài. Do đó, ẩn mã là một tính năng tốt khác của lớp bên trong. Bằng cách sử dụng lớp bên trong, chúng ta có thể dễ dàng hiểu các lớp vì các lớp có liên quan chặt chẽ. Chúng tôi không cần phải tìm kiếm các lớp trong toàn bộ mã, tất cả đều gần như cùng nhau. Mặc dù các lớp bên trong hoặc lồng nhau không được sử dụng rộng rãi trong Python, nhưng nó sẽ là một tính năng tốt hơn để thực hiện mã vì việc tổ chức khi chúng ta sử dụng lớp bên trong hoặc lớp lồng nhau.Multiple inner class
Python3
Các loại lớp bên trong như sau: & nbsp;
This is an outer class This is the inner class This is an inner class of inner class7
Name: Green Name: Light Green Code: 024avc3
Name: Green Name: Light Green Code: 024avc4
Name: Green Name: Light Green Code: 024avc5
Name: Green Name: Light Green Code: 024avc6
class
2
Name: Green Name: Light Green Code: 024avc5
class
4=
class
6class
2
Name: Green Name: Light Green Code: 024avc5
class
9____9 Name: Green Name: Light Green Code: 024avc5
Geeksforgeeks :
2This is an outer class This is the inner class This is an inner class of inner class7
Name: Green Name: Light Green Code: 024avc3
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]6
Name: Green Name: Light Green Code: 024avc5
Name: Green Name: Light Green Code: 024avc6
This is an outer class This is the inner class This is an inner class of inner class7
Name: Green Name: Light Green Code: 024avc3
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]6
Name: Green Name: Light Green Code: 024avc5
Name: Green Name: Light Green Code: 024avc6
class
2
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]9
In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM0
Name: Green Name: Light Green Code: 024avc52
Name: Green Name: Light Green Code: 024avc53
class
2
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]9
In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM0
1In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM2
Name: Green Name: Light Green Code: 024avc5
4class
2
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]9
In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM0
1In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM2
Name: Green Name: Light Green Code: 024avc5
4class
6
class
2
Name: Green Name: Light Green Code: 024avc5
class
4=
gfg
6class
2
Name: Green Name: Light Green Code: 024avc5
gfg
9____9 =
1This is an outer class This is the inner class This is an inner class of inner class7
Name: Green Name: Light Green Code: 024avc3
=
4Name: Green Name: Light Green Code: 024avc5
Name: Green Name: Light Green Code: 024avc6
class
2
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]9
In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM0
Name: Green Name: Light Green Code: 024avc07
In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM2
Name: Green Name: Light Green Code: 024avc5
Name: Green Name: Light Green Code: 024avc10
Name: Green Name: Light Green Code: 024avc69
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]9
In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM0
Name: Green Name: Light Green Code: 024avc94
In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM2
Name: Green Name: Light Green Code: 024avc5
Name: Green Name: Light Green Code: 024avc97
This is an outer class This is the inner class This is an inner class of inner class7
class
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]00
class
2
Name: Green Name: Light Green Code: 024avc3
Name: Green Name: Light Green Code: 024avc4
Name: Green Name: Light Green Code: 024avc5
Name: Green Name: Light Green Code: 024avc6
Name: Green Name: Light Green Code: 024avc69
Name: Green Name: Light Green Code: 024avc5
class
4=
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]10
Name: Green Name: Light Green Code: 024avc69
Name: Green Name: Light Green Code: 024avc5
Name: Green Name: Light Green Code: 024avc76
=
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]15
class
2
Name: Green Name: Light Green Code: 024avc3
=
4Name: Green Name: Light Green Code: 024avc5
Name: Green Name: Light Green Code: 024avc6
Name: Green Name: Light Green Code: 024avc69
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]9
In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM0
Name: Green Name: Light Green Code: 024avc87
In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM2
Name: Green Name: Light Green Code: 024avc5
4Name: Green Name: Light Green Code: 024avc69
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]9
In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM0
Name: Green Name: Light Green Code: 024avc94
In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM2
Name: Green Name: Light Green Code: 024avc5
Name: Green Name: Light Green Code: 024avc97
This is an outer class This is the inner class This is an inner class of inner class1
=
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]37
This is an outer class This is the inner class This is an inner class of inner class4
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]39__
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]41
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]42
=
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]44
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]9
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]46
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]47
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]9
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]46
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]50
Đầu ra
In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM
Lớp nội địa đa cấp
Lớp chứa một lớp bên trong và lớp bên trong đó một lần nữa chứa một lớp bên trong khác, hệ thống phân cấp này được gọi là lớp bên trong đa cấp.
Ví dụ: Lớp bên trong đa cấpMultilevel inner class
Python3
class
Name: Green Name: Light Green Code: 024avc2
This is an outer class This is the inner class This is an inner class of inner class7
Name: Green Name: Light Green Code: 024avc3
Name: Green Name: Light Green Code: 024avc4
Name: Green Name: Light Green Code: 024avc5
Name: Green Name: Light Green Code: 024avc6
class
2
Name: Green Name: Light Green Code: 024avc5
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]60____9
Name: Green Name: Light Green Code: 024avc5
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]63
This is an outer class This is the inner class This is an inner class of inner class7
Name: Green Name: Light Green Code: 024avc3
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]6
Name: Green Name: Light Green Code: 024avc5
Name: Green Name: Light Green Code: 024avc6
class
2
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]9
In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM0
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]72
Name: Green Name: Light Green Code: 024avc53
This is an outer class This is the inner class This is an inner class of inner class7
class
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]76
class
2
Name: Green Name: Light Green Code: 024avc3
Name: Green Name: Light Green Code: 024avc4
Name: Green Name: Light Green Code: 024avc5
Name: Green Name: Light Green Code: 024avc6
Name: Green Name: Light Green Code: 024avc69
Name: Green Name: Light Green Code: 024avc5
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]84
=
Name: Green Name: Light Green Code: 024avc5
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]87
class
2
Name: Green Name: Light Green Code: 024avc3
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]6
Name: Green Name: Light Green Code: 024avc5
Name: Green Name: Light Green Code: 024avc6
Name: Green Name: Light Green Code: 024avc69
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]9
In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM0
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]96
Name: Green Name: Light Green Code: 024avc53
class
2class
In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM00
Name: Green Name: Light Green Code: 024avc69
Name: Green Name: Light Green Code: 024avc3
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]6
Name: Green Name: Light Green Code: 024avc5
Name: Green Name: Light Green Code: 024avc6
In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM06
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]9
In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM0
In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM09
Name: Green Name: Light Green Code: 024avc53
This is an outer class This is the inner class This is an inner class of inner class1
=
This is an outer class This is the inner class This is an inner class of inner class3
This is an outer class This is the inner class This is an inner class of inner class4
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]9
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]46
In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM17
=
In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM19
In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM20
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]9
# create NameOfOuterClass class class NameOfOuterClass: # Constructor method of outer class def __init__[self]: self.NameOfVariable = Value # create Inner class object self.NameOfInnerClassObject = self.NameOfInnerClass[] # create a NameOfInnerClass class class NameOfInnerClass: # Constructor method of inner class def __init__[self]: self.NameOfVariable = Value # create object of outer class outer = NameOfOuterClass[]46
In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM23
=
In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM25
In outer class Name: Doctor Name: Dr. Savita Degree: BDS Name: Dr. Amit Degree: DM26
Đầu ra
This is an outer class This is the inner class This is an inner class of inner class