Logging in Python — a practical guide to Python logging with clear examples you can reuse in real projects.
Python Tutorial Series (92/95). Prefer one article? Read the complete Python tutorial.
Short description
Use INFO/WARNING/ERROR levels. Configure formatters and handlers for files or stdout.
logging basics
import logging
logging.basicConfig(level=logging.INFO, format='%(levelname)s %(message)s')
logging.info('Server started')
logging.error('Payment failed')