CS50's Introduction to Computer Science - Python

This repository contains my solutions to CS50's Python problem sets and projects.

Course Information

• Course: CS50's Introduction to Computer Science
• Focus: Python Programming
• University: Harvard University (Online)

Contents

Week 0 - Functions, Variables

• Problem sets and solutions for Week 0

Week 1 - Conditionals

• Problem sets and solutions for Week 1
• Topics: if/elif/else statements, comparison operators

Week 2 - Loops

• Problem sets and solutions for Week 2
• Topics: for loops, while loops, iteration

Week 3 - Exceptions

• Problem sets and solutions for Week 3
• Topics: try/except, error handling

How to Use

1. Clone this repository
2. Navigate to the week/problem you want to review
3. Open the .py file to see the solution
4. Try to understand the approach before looking at the code

Learning Goals

• ✅ Master Python fundamentals
• ✅ Understand algorithms and data structures
• ✅ Practice problem-solving skills
• ✅ Build professional GitHub portfolio

Topics Covered

• Functions and Variables
• Conditionals and Boolean Logic
• Loops and Iteration
• Exceptions and Error Handling
• Libraries and Modules
• Unit Tests
• File I/O
• Regular Expressions
• Object-Oriented Programming

Resources

• CS50 Official Website
• CS50 Python Course
• CS50 YouTube Channel

Author

Ranshitha Attanayake

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Solutions completed as part of CS50's Introduction to Computer Science course