An object is created from a class using the class name followed by parentheses. For example:
fruits = ["apple", "banana", "cherry"] print(fruits[0]) # Output: apple fruits.append("orange") print(fruits) # Output: ["apple", "banana", "cherry", "orange"] In this example, we create a list called fruits , access its first element, append a new element to it, and print the updated list. Tuples are similar to lists, but they are immutable.
Computer Programming 2nd Part By Tamim Shahriar Subeen**
class Car: def __init__(self, color, model, year): self.color = color self.model = model self.year = year def honk(self): print("Honk honk!") In this example, Car is a class with attributes color , model , and year , and a method honk .
For example:
”`python colors = (“red”, “green”, “blue”) print(colors[0]) # Output: red
Data structures are essential in programming, as they allow us to store and manipulate data efficiently. Lists are a type of data structure that can store multiple values.
class ElectricCar(Car): def __init__(self, color, model, year, battery_capacity): super().__init__(color, model, year) self.battery_capacity = battery_capacity def charge(self): print("Charging...") In this example, ElectricCar is a subclass of Car and inherits its attributes and methods. It also has its own attribute battery_capacity and method charge .

