floordamage vote plugin

import minqlx

class custom_votes(minqlx.Plugin):

    def __init__(self):
        self.add_hook("vote_called", self.handle_vote_called)

    def handle_vote_called(self, caller, vote, args):
        if not (self.get_cvar("g_allowSpecVote", bool)):
            caller.tell("You are not allowed to call a vote as spectator.")

        if vote.lower() == "floordamage":
            # enables the '/cv floordamage [on/off]' command
            if args.lower() == "off":
                self.callvote("set g_forceDmgThroughSurface 0", "damage through floors/surfaces: off")
                self.msg("{}^7 called a vote.".format(caller.name))
                return minqlx.RET_STOP_ALL
            elif args.lower() == "on":
                self.callvote("set g_forceDmgThroughSurface 1", "damage through floors/surfaces: on")
                self.msg("{}^7 called a vote.".format(caller.name))
                return minqlx.RET_STOP_ALL
            else:
                caller.tell("^2/cv floordamage [on/off]^7 is the usage for this callvote command.")
                return minqlx.RET_STOP_ALL