Beginner Python Projects — Classes & Objects

This repository contains 5 beginner-friendly Python projects to understand Classes, Objects, Attributes, and Methods.

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1. Student Management System

Concepts: Class, Objects, Instance Attributes, Methods
Description:

• Create a Student class with name, roll_no, marks.
• Add methods to display student info and calculate grade.

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2. Bank Account Simulator

Concepts: Class Attributes, Instance Attributes, Methods
Description:

• Create a BankAccount class with account_number, balance.
• Methods for deposit, withdraw, and check_balance.

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3. Library Book Management

Concepts: Multiple Objects, Instance Methods
Description:

• Create a Book class with title, author, available.
• Methods to borrow_book() and return_book().

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4. Simple Calculator

Concepts: Object Methods, Encapsulation
Description:

• Create a Calculator class with methods: add, subtract, multiply, divide.
• Take input from the user and perform operations.

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5. Car Information System

Concepts: Constructor (__init__), Class vs Instance Attributes
Description:

• Create a Car class with brand, model, year.
• Method to display details and check car age.

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