flake8 pass

F632 use ==/!= to compare str, bytes, and int literals

Reviewed-by: Håkan Johansson <f96hajo@chalmers.se>
Reviewed-by: Giuseppe Di Natale <guss80@gmail.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: bunder2015 <omfgbunder@gmail.com>
Closes #8368