Don't duplicate logger hander (#86)

alertlogic · Oct 5, 2020 · e8919e5 · e8919e5
1 parent 0ac97d6
commit e8919e5
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/almdrlib/__init__.py b/almdrlib/__init__.py
@@ -36,7 +36,10 @@ def set_logger(name='almdrlib', level=logging.DEBUG, format_string=None):
     handler.setLevel(level)
     formatter = logging.Formatter(format_string)
     handler.setFormatter(formatter)
-    logger.addHandler(handler)
+
+    # avoid duplicate logs if already set by caller, etc.
+    if not logger.handlers:
+        logger.addHandler(handler)
 
 
 def _get_default_session():