From 2023f714c9e7b630067a9f7abacbd16066afa51f Mon Sep 17 00:00:00 2001
From: slowy07 <slowy.arfy@gmail.com>
Date: Sun, 18 Jul 2021 09:08:43 +0700
Subject: [PATCH] [fixed] lgtm issue : unused imported module of 'signal' and
 change to PEP8 style code imported module

---
 qlib/workflow/utils.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/qlib/workflow/utils.py b/qlib/workflow/utils.py
index 5a93eacca..6e1e76529 100644
--- a/qlib/workflow/utils.py
+++ b/qlib/workflow/utils.py
@@ -1,10 +1,14 @@
 # Copyright (c) Microsoft Corporation.
 # Licensed under the MIT License.
 
-import sys, traceback, signal, atexit, logging
+import atexit
+import logging
+import sys
+import traceback
+
+from ..log import get_module_logger
 from . import R
 from .recorder import Recorder
-from ..log import get_module_logger
 
 logger = get_module_logger("workflow", logging.INFO)