fix lint issues

Author: mengfei25

test/xpu/xpu_test_utils.py

@@ -1092,16 +1092,15 @@ def copy_tests(
 
 def launch_test(test_case, skip_list=None, exe_list=None):
     os.environ["PYTORCH_TEST_WITH_SLOW"] = "1"
-    module_name = test_case.replace('.py', '').replace('/', '.').replace('\\', '.')
+    module_name = test_case.replace(".py", "").replace("/", ".").replace("\\", ".")
     if skip_list is not None:
         skip_options = ' -k "not ' + skip_list[0]
         for skip_case in skip_list[1:]:
             skip_option = " and not " + skip_case
             skip_options += skip_option
         skip_options += '"'
         test_command = (
-            f"pytest --junit-xml=./op_ut_with_skip.{module_name}.xml"
-            + test_case
+            f"pytest --junit-xml=./op_ut_with_skip.{module_name}.xml" + test_case
         )
         test_command += skip_options
     elif exe_list is not None:
@@ -1111,13 +1110,11 @@ def launch_test(test_case, skip_list=None, exe_list=None):
             exe_options += exe_option
         exe_options += '"'
         test_command = (
-            f"pytest --junit-xml=./op_ut_with_exe.{module_name}.xml"
-            + test_case
+            f"pytest --junit-xml=./op_ut_with_exe.{module_name}.xml" + test_case
         )
         test_command += exe_options
     else:
         test_command = (
-            f"pytest --junit-xml=./op_ut_with_all.{module_name}.xml"
-            + test_case
+            f"pytest --junit-xml=./op_ut_with_all.{module_name}.xml" + test_case
         )
     return os.system(test_command)