add utils package, add logger

Author: supercoderhawk

python_arsenal/utils/__init__.py

@@ -0,0 +1 @@
+# -*- coding: UTF-8 -*-

python_arsenal/utils/logger.py

@@ -0,0 +1,18 @@
+# -*- coding: UTF-8 -*-
+import sys
+import logging
+
+
+def get_logger(name, handler=logging.StreamHandler(sys.stderr), level=logging.DEBUG):
+    """
+    encapsulate get logger operation
+    :param name: logger name
+    :param handler: logger handler, default is stderr
+    :param level: logger level, default is debug
+    :return: logger
+    """
+    logger = logging.getLogger(name)
+    handler.setFormatter(logging.Formatter('[%(asctime)s] [{}] %(message)s'.format(name)))
+    logger.addHandler(handler)
+    logger.setLevel(level)
+    return logger