From 368b7d10a7058d920ce3feaa231c9fc0760eec4b Mon Sep 17 00:00:00 2001
From: Yifan Yang <64255737+yfyeung@users.noreply.github.com>
Date: Wed, 24 Apr 2024 14:31:25 +0800
Subject: [PATCH] clear log handlers before setup (#1603)

---
 icefall/utils.py | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/icefall/utils.py b/icefall/utils.py
index 2cb2edf93a..ec6aee6d0b 100644
--- a/icefall/utils.py
+++ b/icefall/utils.py
@@ -110,6 +110,13 @@ def str2bool(v):
         raise argparse.ArgumentTypeError("Boolean value expected.")
 
 
+def clear_log_handlers():
+    logger = logging.getLogger()
+    handlers = logger.handlers[:]
+    for handler in handlers:
+        logger.removeHandler(handler)
+
+
 def setup_logger(
     log_filename: Pathlike,
     log_level: str = "info",
@@ -126,6 +133,8 @@ def setup_logger(
       use_console:
         True to also print logs to console.
     """
+    clear_log_handlers()
+
     now = datetime.now()
     date_time = now.strftime("%Y-%m-%d-%H-%M-%S")
     if dist.is_available() and dist.is_initialized():