Add set_log_basic_config function support re-directing log stream

qlib/log.py

@@ -3,8 +3,7 @@
 
 
 import logging
-import logging.handlers
-import os
+from typing import Optional, Text, Dict, Any
 import re
 from logging import config as logging_config
 from time import time
@@ -13,16 +12,13 @@ from contextlib import contextmanager
 from .config import C
 
 
-def get_module_logger(module_name, level=None):
+def get_module_logger(module_name, level: Optional[int] = None):
     """
     Get a logger for a specific module.
 
     :param module_name: str
         Logic module name.
     :param level: int
-    :param sh_level: int
-        Stream handler log level.
-    :param log_format: str
     :return: Logger
         Logger object.
     """
@@ -103,7 +99,7 @@ class TimeInspector:
         cls.log_cost_time(info=f"{name} Done")
 
 
-def set_log_with_config(log_config: dict):
+def set_log_with_config(log_config: Dict[Text, Any]):
     """set log with config
 
     :param log_config:
@@ -112,6 +108,27 @@ def set_log_with_config(log_config: dict):
     logging_config.dictConfig(log_config)
 
 
+def set_log_basic_config(filename: Optional[Text] = None, format: Optional[Text] = None, level: Optional[int] = None):
+    """
+    Set the basic configuration for the logging system.
+    See details at https://docs.python.org/3/library/logging.html#logging.basicConfig
+
+    :param filename: str or None
+        The path to save the logs.
+    :param format: the logging format
+    :param level: int
+    :return: Logger
+        Logger object.
+    """
+    if level is None:
+        level = C.logging_level
+
+    if format is None:
+        format = C.logging_config["formatters"]["logger_format"]["format"]
+
+    logging.basicConfig(filename=filename, format=format, level=level)
+
+
 class LogFilter(logging.Filter):
     def __init__(self, param=None):
         self.param = param