python 中 logging 模块的 log 函数以及坑

"""
日志模块
"""
import sys,logging
sys.path.append('..')
from conf.setting import *

def logger(log_type):
"""
定义日志模块
:param log_type: 日志的用户
:return:
"""
logger=logging.getLogger(log_type)
logger.setLevel(LOG_LEVEL)

ch=logging.StreamHandler()
ch.setLevel(LOG_LEVEL)

fh=logging.FileHandler('../log/{}'.format(LOG_TYPE[log_type]))
fh.setLevel(LOG_LEVEL)

formatter=logging.Formatter('%(asctime)s - %(name)s -'
' %(levelname)s - %(message)s')

ch.setFormatter(formatter)
fh.setFormatter(formatter)

logger.addHandler(ch)
logger.addHandler(fh)

return logger

#将日志实例化,防止进入循环后多次刷新日志
log_trans=logger('trans')
log_access=logger('access')
log_admin=logger('admin')