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How can I use OOPs concepts in Python?

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2023年08月22日
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In Python, you can use object-oriented programming (OOP) concepts to create classes, objects, methods, and attributes.

Here are some basic steps to create and use OOP concepts in Python:

  1. Define a class by using the class keyword followed by the class name:
class MyClass:
pass
  1. Create an object of that class by calling the class name:
my_obj = MyClass()
  1. Define attributes and methods for that object within the class definition:
class MyClass:
def __init__(self, name):
    self.name = name

def say_hello(self):
    print("Hello, my name is", self.name)
  1. Create an instance of the object and call its methods:
my_obj = MyClass("John")
my_obj.say_hello()

This will output “Hello, my name is John”.

In addition to classes and objects, Python’s OOP also supports inheritance, polymorphism, encapsulation, and data abstraction. Learning these concepts can help you create more complex programs and build reusable code.

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