Random Log Message Generation with Loguru

This function uses the Loguru library to generate and log random log messages. It randomly selects a log level and a message template, then fills in the placeholders with random values, and finally outputs the message using Loguru's logging functionality.

Technology Stack : Loguru

Code Type : Function

Code Difficulty : Intermediate

                
                    
import random
import loguru
from loguru import logger

def random_log_message():
    """
    This function generates a random log message and logs it using the Loguru library.
    """
    # List of possible log levels
    log_levels = ["info", "debug", "warning", "error", "critical"]
    
    # Randomly select a log level
    log_level = random.choice(log_levels)
    
    # Randomly select a message template
    message_templates = [
        "User {user} has logged in.",
        "Database connection failed.",
        "File {file} has been processed.",
        "Error occurred: {error}",
        "System is restarting."
    ]
    
    # Randomly select a message template and fill in the placeholders with random values
    message = random.choice(message_templates)
    user = random.choice(["Alice", "Bob", "Charlie"])
    file = random.choice(["report.txt", "data.csv", "config.yml"])
    error = random.choice(["timeout", "database error", "file not found", "network error"])
    
    # Log the message using the selected log level
    logger.log(log_level, message.format(user=user, file=file, error=error))

# Example usage
random_log_message()