def create_connections_manager(multiplexer_password=None):
welcome = WelcomeMessage()
welcome.id = 547
welcome.type = 115
if multiplexer_password is not None:
welcome.multiplexer_password = multiplexer_password
welcome_message = MultiplexerMessage()
welcome_message.from_ = 547
welcome_message.message = welcome.SerializeToString()
welcome_message.type = MessageTypes.CONNECTION_WELCOME
return ConnectionsManager(welcome_message=welcome_message, multiplexer_password=multiplexer_password)
