Files
crpto_predictor/utils/project_logger.py
T

41 lines
1.0 KiB
Python

"""项目统一日志工具。"""
import logging
import os
from logging.handlers import RotatingFileHandler
def get_project_logger(name: str) -> logging.Logger:
"""返回统一配置的日志实例,避免重复添加处理器。"""
logger = logging.getLogger(name)
if logger.handlers:
return logger
os.makedirs("logs", exist_ok=True)
logger.setLevel(logging.INFO)
logger.propagate = False
formatter = logging.Formatter(
"%(asctime)s | %(name)s | %(levelname)s | %(message)s",
datefmt="%Y-%m-%d %H:%M:%S",
)
file_handler = RotatingFileHandler(
"logs/project.log",
maxBytes=10 * 1024 * 1024,
backupCount=5,
encoding="utf-8",
)
file_handler.setFormatter(formatter)
file_handler.setLevel(logging.INFO)
console_handler = logging.StreamHandler()
console_handler.setFormatter(formatter)
console_handler.setLevel(logging.INFO)
logger.addHandler(file_handler)
logger.addHandler(console_handler)
return logger