fix flake8 findings

Author: Helene

source/zimonGrafanaIntf.py

@@ -25,7 +25,7 @@
 import re
 import logging.handlers
 import sys
-import os
+import os, errno
 
 from queryHandler.Query import Query
 from queryHandler.QueryHandler import PerfmonConnError, QueryHandler2 as QueryHandler
@@ -597,7 +597,7 @@ def main(argv):
     # prepare metadata
     try:
         logger.info("%s", MSG['BridgeVersionInfo'].format(__version__))
-        logger.details('zimonGrafanaItf invoked with parameters:\n %s', "\n".join("{}={}".format(k, v) for k, v in args.items() if not k =='apiKeyValue'))
+        logger.details('zimonGrafanaItf invoked with parameters:\n %s', "\n".join("{}={}".format(k, v) for k, v in args.items() if not k == 'apiKeyValue'))
         # logger.details('zimonGrafanaItf invoked with parameters:\n %s', "\n".join("{}={}".format(k, type(v)) for k, v in args.items()))
         mdHandler = MetadataHandler(logger, args.get('server'), args.get('serverPort'), args.get('apiKeyName'), resolveAPIKeyValue(args.get('apiKeyValue')), args.get('includeDiskData'))
     except (AttributeError, TypeError, ValueError) as e:

tests/test_params.py

@@ -74,6 +74,7 @@ def test_case07():
     assert 'apiKeyValue' in result.keys()
     assert '/' in str(result.get('apiKeyValue'))
 
+
 @with_setup(my_setup)
 def test_case08():
     result = merge_defaults_and_args(y, o)