pref: optimize log

metagpt/logs.py

@@ -7,18 +7,24 @@
 """
 
 import sys
+from datetime import datetime
 
 from loguru import logger as _logger
 
 from metagpt.const import PROJECT_ROOT
 
+
 def define_log_level(print_level="INFO", logfile_level="DEBUG"):
     """调整日志级别到level之上
        Adjust the log level to above level
     """
+    current_date = datetime.now()
+    formatted_date = current_date.strftime("%Y%m%d")
+
     _logger.remove()
     _logger.add(sys.stderr, level=print_level)
-    _logger.add(PROJECT_ROOT / 'logs/log.txt', level=logfile_level)
+    _logger.add(PROJECT_ROOT / f"logs/{formatted_date}.log", level=logfile_level)
     return _logger
 
+
 logger = define_log_level()