pep.py/events/changeMatchPasswordEvent.py

from constants import clientPackets
from objects import glob

def handle(userToken, packetData):
	# Read packet data. Same structure as changeMatchSettings
	packetData = clientPackets.changeMatchSettings(packetData)

	# Make sure the match exists
	matchID = userToken.matchID
	if matchID not in glob.matches.matches:
		return

	with glob.matches.matches[matchID] as match:
		# Host check
		if userToken.userID != match.hostUserID:
			return

		# Update match password
		match.changePassword(packetData["matchPassword"])