test: pylint/pep8 fixes

1 files changed, 6 insertions, 3 deletions

diff --git a/test/toolkit.py b/test/toolkit.py
index f8a74ba..4abdbf4 100644
--- a/test/toolkit.py
+++ b/test/toolkit.py
@@ -9,6 +9,7 @@ import logging
 import os.path
 import subprocess
 
+
 class Algorithm(Enum):
     @staticmethod
     def parse(s):
@@ -50,6 +51,7 @@ class Mode(Enum):
     def __str__(self):
         return self.value
 
+
 class BlockInput:
     def __init__(self, key, plaintexts, iv=None):
         self.key = key
@@ -63,6 +65,7 @@ class BlockInput:
         args.extend(self.plaintexts)
         return args
 
+
 class Tools:
     def __init__(self, search_dirs, use_sde=False):
         if search_dirs:
@@ -82,14 +85,14 @@ class Tools:
     def run(self, tool_path, args):
         cmd_list = ['sde', '--', tool_path] if self._use_sde else [tool_path]
         cmd_list.extend(args)
-        logging.info('Trying to execute: ' + subprocess.list2cmdline(cmd_list))
+        logging.info('Trying to execute: %s', subprocess.list2cmdline(cmd_list))
         try:
             output = subprocess.check_output(
                 cmd_list, universal_newlines=True, stderr=subprocess.STDOUT)
         except subprocess.CalledProcessError as e:
-            logging.error('Output:\n' + e.output)
+            logging.error('Output:\n%s', e.output)
             raise
-        logging.info('Output:\n' + output)
+        logging.info('Output:\n%s', output)
         return output.split()
 
     @staticmethod