Python-Hand-on-Pro

This repository contains several mini projects developed using Python. These projects cover a variety of applications including AI chat, utilities, productivity tools, and interactive games.

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Projects

1. AI Chatbot

A command-line AI assistant built using OpenAI’s GPT API.

Features:

• Interactive conversation with context retention.
• Handles invalid input gracefully.
• Exit the chat anytime with exit, quit, or bye.

Usage:

python ai_chatbot.py

2. Modern Python Calculator

A GUI-based calculator using Tkinter.

Features:

• Basic arithmetic: addition, subtraction, multiplication, division.
• Interactive buttons with hover effects.
• Error handling for invalid input and division by zero.
• Modern and user-friendly interface with responsive layout.

Usage:

python calculator.py

3. Drink Water Reminder

A simple Python script that reminds the user to drink water using system notifications.

Features:

• Sends periodic notifications to promote hydration.
• Works in the background with console output.
• Can be enhanced with a GUI for custom intervals and visual feedback.

Usage:

python water_reminder.py

4. Millionaire Quiz Game

A console-based multiple-choice quiz game.

Features:

• Tests general knowledge with questions and options.
• Provides immediate feedback for correct or wrong answers.
• Simple interactive gameplay.

Usage:

python millionaire_game.py

5. PDF Merger

A utility script to merge multiple PDF files into a single document using PyPDF2.

Features:

• Merge multiple PDFs sequentially.
• User input for file names.
• Saves the merged output as merged.pdf.

Usage:

python pdf_merger.py

Technologies & Libraries

• Python 3.x

• Tkinter (GUI)

• OpenAI GPT API

• Plyer (notifications)

• PyPDF2 (PDF merging)

How to Run

1. Clone the repository:

    git clone https://github.com/sasuniii0/Python-Hand-on-Pro

2. Navigate to the project folder.
3. Install required libraries:

    pip install openai plyer PyPDF2

4. Run any project script as mentioned above.

Author

Sasuni Wijerathne
Passionate about Python development and building practical, user-friendly applications.