Files

44 lines
1.5 KiB
Python

import logging,os
class Log:
def __init__(self, name, level="INFO"):
self.logger = logging.getLogger(name)
self.logger.setLevel(getattr(logging, level.upper()))
# fix duplicated name logger
if not self.logger.hasHandlers():
self.set_console()
def set_console(self):
fh = logging.StreamHandler()
fh.setFormatter(logging.Formatter(
'%(asctime)s - %(name)s - %(levelname)s - %(message)s',
datefmt='%Y-%m-%d %H:%M:%S'
))
if not self.logger.hasHandlers():
self.logger.addHandler(fh)
def set_file(self, file_name):
# 检查是否已有 FileHandler 指向同一个文件
for h in self.logger.handlers:
if isinstance(h, logging.FileHandler) and h.baseFilename == os.path.abspath(file_name):
return # 已存在,直接返回,不重复添加
fh = logging.FileHandler(file_name, encoding='utf-8')
fh.setFormatter(logging.Formatter(
'%(asctime)s - %(name)s - %(levelname)s - %(message)s',
datefmt='%Y-%m-%d %H:%M:%S'
))
print(f'{self.logger.hasHandlers()=}')
self.logger.addHandler(fh)
def message(self, level, message):
self.logger.log(getattr(logging, level.upper()), message)
# single instance
l = Log('ai-model')
l1 = Log('ai-model')
l.set_file("logplus.log")
l1.set_file("logplus.log")
l.message("info", "ai-model - 0")
l1.message("info", "ai-model - 1")