Code ReviewElementary~15 min

Review: Logging Best Practices

pythonloggingdebuggingmonitoring

Code Review Task

Please review the following Python code.

Background

This code is a batch processing system that processes user data and saves results to a database. Appropriate logging is needed for operational monitoring.

Review Criteria

Appropriateness of log levels
Handling of sensitive information
Log formatting
Performance impact

Your Answer

user_processor.pypython

import logging
 
logger = logging.getLogger(__name__)
 
def process_user(user_data):
    """Process user data"""
    print("Starting user processing")
    
    logger.debug(f"User data: {user_data}")
    
    try:
        print(f"Processing user: {user_data['username']}")
        
        result = {
            "user_id": user_data["id"],
            "status": "processed"
        }
        
        logger.info(f"Processed user {result['user_id']}")
        save_to_db(result)
        return result
        
    except Exception as e:
        logger.info(f"Error processing user: {e}, data: {user_data}")
        return None
 
def save_to_db(data):
    pass

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Approval Decision

Overall Severity

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Model Answer

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