Description of code - what bug does this fix / what feature does this add?
dont use ":{port}" if port is None, instead use "" in other words, if using a socket to connect to redis, dont have a trailing ":" in the connection string
[ no, i just jammed my correct connection string in locally] - Tested
[ i didnt do this] - Changelog updated
[ i didnt add any tests] - Tests run and pass
[ github text editor does not have flake8] - Flake8 run and all errors/warnings resolved
[ decline this option due to laziness, but thanks for the offer] - Contributors file updated (optional)
Description of code - what bug does this fix / what feature does this add?
dont use ":{port}" if port is None, instead use "" in other words, if using a socket to connect to redis, dont have a trailing ":" in the connection string