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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def reload_config(self, _):
        ''' Reload config. '''
        restart_server = False
        if (self.server.is_server_running() == 'yes' or
                self.server.is_server_running() == 'maybe'):
            user_input = raw_input("Reloading configuration requires the server "
                                   "to restart. Really reload? y or n: ")
            if user_input != 'y':
                return
            restart_server = True
        self.config.load_config()
        if restart_server:
            self.server_restart()