fixed redis tests for python 2
fixed redis tests for python 2

dejlek/pulsar,tazo90/pulsar,inirudebwoy/pulsar,quantmind/pulsar,dejlek/pulsar,tempbottle/pulsar,tazo90/pulsar,quantmind/pulsar,tazo90/pulsar,tempbottle/pulsar,nooperpudd/pulsar,ymero/pulsar,ymero/pulsar,inirudebwoy/pulsar,tempbottle/pulsar,tempbottle/pulsar,nooperpudd/pulsar,tazo90/pulsar,inirudebwoy/pulsar,dejlek/pulsar,ymero/pulsar,inirudebwoy/pulsar,inirudebwoy/pulsar,dejlek/pulsar,dejlek/pulsar,ymero/pulsar,ymero/pulsar,quantmind/pulsar,nooperpudd/pulsar,nooperpudd/pulsar,tazo90/pulsar,nooperpudd/pulsar,quantmind/pulsar,tempbottle/pulsar,quantmind/pulsar