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"""
Logging utilities for CompI project.
"""
import logging
import sys
from pathlib import Path
from src.config import LOG_LEVEL, LOG_FORMAT, PROJECT_ROOT
def setup_logger(name: str, log_file: str = None) -> logging.Logger:
"""
Set up a logger with console and optional file output.
Args:
name: Logger name
log_file: Optional log file path
Returns:
Configured logger instance
"""
logger = logging.getLogger(name)
logger.setLevel(getattr(logging, LOG_LEVEL.upper()))
# Clear existing handlers
logger.handlers.clear()
# Console handler
console_handler = logging.StreamHandler(sys.stdout)
console_handler.setLevel(logging.INFO)
console_formatter = logging.Formatter(LOG_FORMAT)
console_handler.setFormatter(console_formatter)
logger.addHandler(console_handler)
# File handler (optional)
if log_file:
log_path = PROJECT_ROOT / "logs"
log_path.mkdir(exist_ok=True)
file_handler = logging.FileHandler(log_path / log_file)
file_handler.setLevel(logging.DEBUG)
file_formatter = logging.Formatter(LOG_FORMAT)
file_handler.setFormatter(file_formatter)
logger.addHandler(file_handler)
return logger
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