import logging

# Create a custom logger
logger = logging.getLogger(__name__)
logger.setLevel(logging.DEBUG)  # Set the lowest level for the logger

# Create formatters
debug_formatter = logging.Formatter('%(asctime)s - [DEBUG] - %(message)s')
error_formatter = logging.Formatter('%(asctime)s - [ERROR] - %(message)s')
info_formatter = logging.Formatter('%(asctime)s - [INFO] - %(message)s')

# Create file handlers
debug_file_handler = logging.FileHandler('debug.log')
debug_file_handler.setLevel(logging.DEBUG)  # Capture all logs
debug_file_handler.setFormatter(debug_formatter)

error_file_handler = logging.FileHandler('error.log')
error_file_handler.setLevel(logging.ERROR)  # Capture only ERROR and CRITICAL logs
error_file_handler.setFormatter(error_formatter)

info_file_handler = logging.FileHandler('info.log')
info_file_handler.setLevel(logging.INFO)  # Capture INFO, WARNING, ERROR, and CRITICAL logs
info_file_handler.setFormatter(info_formatter)

# Add handlers to the logger
logger.addHandler(debug_file_handler)
logger.addHandler(error_file_handler)
logger.addHandler(info_file_handler)

# Log messages
logger.debug('This is a debug message')
logger.info('This is an info message')
logger.error('This is an error message')