Python Practice - ToDo API

A simple ToDo API built with FastAPI to learn Python web development.

👉 TypeScript/Ruby on Rails経験者向け学習ガイド: LEARNING_GUIDE.md

📝 演習問題（穴埋め形式）: EXERCISES_README.md

Features

• RESTful API with CRUD operations for ToDo items
• Data validation with Pydantic
• Simple in-memory database (for learning purposes)
• Async request handling

Requirements

• Python 3.8+
• FastAPI
• Uvicorn

Setup

# Create virtual environment
python -m venv venv

# Activate virtual environment
# On macOS/Linux
source venv/bin/activate
# On Windows
# venv\Scripts\activate

# Install dependencies
pip install -r requirements.txt

# Run development server
uvicorn app.main:app --reload

Testing

Once the server is running, you can:

1. Access the interactive API documentation at http://localhost:8000/docs
2. Run the test script to verify all endpoints:

   python test_api.py

API Endpoints

• GET /todos - List all ToDo items
• GET /todos/{id} - Get a single ToDo item
• POST /todos - Create a new ToDo item
• PUT /todos/{id} - Update a ToDo item
• DELETE /todos/{id} - Delete a ToDo item