Quick Answer
Python logging: import logging, use logging.getLogger(__name__) to get a logger. Log levels: DEBUG, INFO, WARNING, ERROR, CRITICAL. Configure with basicConfig or a config dict. Add handlers (StreamHandler for console, FileHandler for file, RotatingFileHandler for log rotation). Use formatters to include timestamp, level, module. Prefer logging over print() in any code beyond simple scripts.
Answer
Use logging module. Levels: DEBUG, INFO, WARNING, ERROR, CRITICAL. Supports logging to console, files, remote servers. Preferred over print() in production.
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SugharaIQ Editorial Team
Verified Answer
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