Video-Summary/Application/Logger.py

57 lines
1.4 KiB
Python

"""Logging configuration for Video Summary application."""
import logging
import sys
from typing import Optional
def setup_logger(name: str = "video_summary", level: int = logging.INFO, log_file: Optional[str] = None) -> logging.Logger:
"""
Configure and return a logger instance.
Args:
name: Logger name
level: Logging level (default: INFO)
log_file: Optional log file path. If None, logs to stdout only.
Returns:
Configured logger instance
"""
logger = logging.getLogger(name)
logger.setLevel(level)
# Prevent duplicate handlers
if logger.handlers:
return logger
# Create formatter
formatter = logging.Formatter("%(asctime)s - %(name)s - %(levelname)s - %(message)s", datefmt="%Y-%m-%d %H:%M:%S")
# Console handler
console_handler = logging.StreamHandler(sys.stdout)
console_handler.setLevel(level)
console_handler.setFormatter(formatter)
logger.addHandler(console_handler)
# File handler (optional)
if log_file:
file_handler = logging.FileHandler(log_file)
file_handler.setLevel(level)
file_handler.setFormatter(formatter)
logger.addHandler(file_handler)
return logger
def get_logger(name: str = "video_summary") -> logging.Logger:
"""
Get an existing logger instance.
Args:
name: Logger name
Returns:
Logger instance
"""
return logging.getLogger(name)