# Hong Kong Horse Racing Analytics - Backend Requirements

# Web Framework
fastapi==0.109.0
uvicorn[standard]==0.27.0
python-multipart==0.0.6

# Database
sqlalchemy==2.0.25
alembic==1.13.1
psycopg2-binary==2.9.9
sqlmodel==0.0.14

# Data Collection
requests==2.31.0
beautifulsoup4==4.12.3
lxml==5.1.0
playwright==1.41.0

# Data Processing
pandas==2.2.0
numpy==1.26.3

# Machine Learning
scikit-learn==1.4.0
xgboost==2.0.3
lightgbm==4.3.0
joblib==1.3.2

# Model Interpretability
shap==0.44.1

# Utilities
python-dotenv==1.0.0
pydantic==2.5.3
pydantic-settings==2.1.0
python-dateutil==2.8.2

# Logging
loguru==0.7.2

# Testing
pytest==7.4.4
pytest-asyncio==0.23.3

# Development
black==24.1.1
flake8==7.0.0