diff --git a/lib/code_update_utils.py b/lib/code_update_utils.py
index e8ee562..5d69db6 100644
--- a/lib/code_update_utils.py
+++ b/lib/code_update_utils.py
@@ -4,24 +4,24 @@
 This module provides utilities for code updates.
 """
 
+from robot.libraries.BuiltIn import BuiltIn
+
+import bmc_ssh_utils as bsu
+import gen_robot_keyword as keyword
+import gen_print as gp
+import variables as var
+
 import os
 import re
 import sys
 import tarfile
 import time
 import collections
-from robot.libraries.BuiltIn import BuiltIn
 
 robot_pgm_dir_path = os.path.dirname(__file__) + os.sep
 repo_data_path = re.sub('/lib', '/data', robot_pgm_dir_path)
 sys.path.append(repo_data_path)
 
-import bmc_ssh_utils as bsu
-import gen_robot_keyword as keyword
-import gen_print as gp
-import variables as var
-from robot.libraries.BuiltIn import BuiltIn
-
 
 def get_bmc_firmware(image_type, sw_dict):
     r"""