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sure! here’s a structured tutorial on object-oriented programming (oop) in python, designed to take you from zero to hero in 5 days. each day will build upon the previous one, with explanations and code examples to solidify your understanding.
day 1: introduction to oop concepts
**objective:** understand the basic concepts of oop.
**key concepts:**
– **classes and objects:** a class is a blueprint for creating objects. an object is an instance of a class.
– **attributes and methods:** attributes are variables that belong to a class, and methods are functions defined inside a class.
**example:**
“`python
define a simple class
class dog:
constructor to initialize attributes
def __init__(self, name, age):
self.name = name instance attribute
self.age = age instance attribute
method to display dog’s info
def bark(self):
return f”{self.name} says woof!”
create an object of the dog class
my_dog = dog(“buddy”, 3)
access attributes and call methods
print(my_dog.name) output: buddy
print(my_dog.bark()) output: buddy says woof!
“`
day 2: understanding inheritance
**objective:** learn how to use inheritance to create a new class based on an existing class.
**key concepts:**
– **inheritance:** allows a class (child class) to inherit attributes and methods from another class (parent class).
**example:**
“`python
base class
class animal:
def __init__(self, species):
self.species = species
def make_sound(self):
return “some sound”
derived class
class cat(animal):
def __init__(self, name, age):
super().__init__(‘cat’) call the constructor of the parent class
self.name = name
self.age = age
def make_sound(self):
return f”{self.name} says meow!”
create an object of the cat class
my_cat = cat(“whiskers”, 2)
access attributes and call methods
print(my_cat.species) output: cat
print(my_cat.make_sound()) output: whiskers says meow!
“`
day …
#PythonOOP #LearnPython #numpy
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