class.py

from monster_classes import Goblin, Troll
    
    class Room:
        def __init__(self, name, directions, items, monster, description=None):
            self.name = name
            self.directions = directions
            self.items = items
            self.monsters = monster
            self.description = description
    
    room_info = [
            {
                'name'         : 'Courtyard',
                'directions'   : ['forward', 'backwards'],
                'items'        : ['item1', 'item2'],
                'monster'      : [],
                'description'  : 'This is a entrance',
            },
            {
                'name'         : 'Entrance',
                'directions'   : ['forward', 'backwards'],
                'items'        : ['item1', 'item2'],
                'monster'      : [#create 2 goblins],   
                'description'  : 'This is a entrance',
            },
            {
                'name'         : 'Corridor',
                'directions'   : ['backwards'],
                'items'        : ['item1', 'item2'],
                'monster'      : [Troll.troll, Troll.troll],
                'description'  : 'This is a entrance',
            }
    ]
    rooms = [Room(**info) for info in room_info]
    
    print(rooms[1].name)