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"""
Logging configuration for NeuroSAM 3 application.
Provides centralized logging setup with proper formatting and levels.
"""
import logging
import sys
from typing import Optional
from config import LOG_LEVEL, LOG_FORMAT, LOG_FILE
def setup_logger(name: str = "NeuroSAM3", level: Optional[str] = None) -> logging.Logger:
"""
Set up and configure the application logger.
Args:
name: Logger name (default: "NeuroSAM3")
level: Log level (default: from config)
Returns:
Configured logger instance
"""
logger = logging.getLogger(name)
# Avoid adding handlers multiple times
if logger.handlers:
return logger
# Set log level
log_level = level or LOG_LEVEL
logger.setLevel(getattr(logging, log_level.upper(), logging.INFO))
# Create formatter
formatter = logging.Formatter(LOG_FORMAT)
# Console handler
console_handler = logging.StreamHandler(sys.stdout)
console_handler.setLevel(logging.DEBUG)
console_handler.setFormatter(formatter)
logger.addHandler(console_handler)
# File handler (if configured)
if LOG_FILE:
try:
file_handler = logging.FileHandler(LOG_FILE)
file_handler.setLevel(logging.DEBUG)
file_handler.setFormatter(formatter)
logger.addHandler(file_handler)
except Exception as e:
logger.warning(f"Could not set up file logging: {e}")
return logger
# Create default logger instance
logger = setup_logger()
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