async def create_item(item: Item):
items_db.append(item.dict())
return item
async def update_item(item_id: int, item: Item):
item_found = next((index, _item) for index, _item in enumerate(items_db)
if _item['id'] == item_id)
result = {'id': item_id, **item.dict()}
items_db[item_found[0]] = result
return result