docker-compose.yml

services:
  python-dev:
    build: .
    container_name: python-dev-env
    volumes:
      # Mount current directory to /app in container
      - .:/app
      # Preserve installed packages
      - python-packages:/usr/local/lib/python3.11/site-packages
    ports:
      # Map container port 8000 to host port 8000
      - "8000:8000"
      # Map container port 5000 to host port 5000 (for Flask apps)
      - "5000:5000"
      # Map container port 8888 to host port 8888 (for Jupyter)
      - "8888:8888"
      # Map container port 8502 to host port 8502 (for Streamlit)
      - "8501:8501"
      - "8502:8502"
    environment:
      - PYTHONPATH=/app
    stdin_open: true  # Keep STDIN open
    tty: true         # Allocate a pseudo-TTY
    command: /bin/bash  # Start with bash shell for interactive development

volumes:
  python-packages: