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8960670 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | """
Logging utilities for DCA-Net training.
"""
import logging
import sys
from pathlib import Path
from datetime import datetime
def setup_logging(config, name="dca-net"):
"""Setup logging with file + console handlers.
Args:
config: Configuration dictionary
name: Logger name
Returns:
logging.Logger
"""
logger = logging.getLogger(name)
logger.setLevel(logging.INFO)
# Prevent duplicate handlers
if logger.handlers:
return logger
formatter = logging.Formatter(
'%(asctime)s | %(levelname)-8s | %(message)s',
datefmt='%Y-%m-%d %H:%M:%S'
)
# Console handler
console_handler = logging.StreamHandler(sys.stdout)
console_handler.setFormatter(formatter)
logger.addHandler(console_handler)
# File handler
log_dir = Path(config.get('paths', {}).get('log_dir', 'logs'))
log_dir.mkdir(parents=True, exist_ok=True)
timestamp = datetime.now().strftime('%Y%m%d_%H%M%S')
log_file = log_dir / f"training_{timestamp}.log"
file_handler = logging.FileHandler(log_file)
file_handler.setFormatter(formatter)
logger.addHandler(file_handler)
logger.info(f"Logging to: {log_file}")
return logger
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