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import os
import logging
def setup_logging(logger_name=None):
"""
Configure logging settings with a unified configuration.
Creates logs directory if it doesn't exist and sets up logging handlers.
Args:
logger_name: Name for the logger. If None, returns root logger.
Returns:
Configured logger instance
"""
log_dir = "logs"
if not os.path.exists(log_dir):
os.makedirs(log_dir)
log_file = os.path.join(log_dir, "main.log")
# Check if the root logger already has handlers to avoid duplicate logging
root_logger = logging.getLogger()
if not root_logger.handlers:
# Configure root logger only if it hasn't been configured
logging.basicConfig(
level=logging.INFO,
format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
handlers=[
logging.FileHandler(log_file),
logging.StreamHandler()
]
)
# Get or create logger with the specified name
if logger_name:
logger = logging.getLogger(logger_name)
else:
logger = root_logger
# Ensure the logger level is set
logger.setLevel(logging.INFO)
return logger |