README.md

Module 069: Logging

• Phase: 7. Modules, Stdlib & Testing
• Duration: 1.5 hours

Learning Objectives

• Use the logging module for structured messages
• Configure log levels (DEBUG, INFO, WARNING, ERROR, CRITICAL)
• Write logs to console and files with handlers
• Format log messages consistently
• Know when to use logging vs print

Topics Covered

• Logging levels hierarchy
• basicConfig() — level, format, filename
• Logger objects and hierarchy
• Handlers: StreamHandler, FileHandler
• Formatters and custom formatting
• When to use logging vs print

Prerequisites

Module 068: Working with Dates and Times

Next Module

Module 070: Milestone Project: Log File Analyzer