Docker for Python
Docker containers ensure consistent environments across development and production.
Basic Dockerfile
FROM python:3.11-slim
WORKDIR /app
COPY requirements.txt .
RUN pip install -r requirements.txt
COPY . .
CMD ["python", "app.py"]Docker Compose
version: '3.8'
services:
web:
build: .
ports:
- "8000:8000"
db:
image: postgres:14
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