logging
通过使用日志模块重载print函数,既保留print的输出,同时又实现logging
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import logging
import builtins
lr = 0.001
weight_decay=0.001
log_name ="log/"+'{}, lr is {}, weight_decay is {}.log'.format(Platform_name, lr, weight_decay)
# 先情清空文件内容
import os
file = open(log_name,'w');
file = open(log_name, 'w').close()
import datetime
now = datetime.datetime.now()
logger = logging.getLogger()
logger.handlers = []
# print(logger.handlers)
# 如果已经有handler了,那么不用新增新的
if not logger.handlers:
# 日志输出格式
formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
# Setup file handler
fhandler = logging.FileHandler(log_name)
fhandler.setLevel(logging.INFO)
fhandler.setFormatter(formatter)
logger.addHandler(fhandler)
logger.setLevel(logging.INFO)
# 重载print函数到输出为日志
def print(msg):
# builtins.print(logger.handlers)
logger.info('\n{}'.format(msg))
# 使用系统自带的print函数
builtins.print(msg)
# 输出一些参数数据
print(graph)
print(logger.handlers)
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