Как сравнить цены из 2 json файлов

headers = Headers(os='lin', headers=True).generate()
    main_dict = {}
    count = 0
    for page in range(1, 17):
        try:
            url = f"https://blacktyres.ru/catalog-disks/podbor-diskov-po-avto/lada/vesta/{page}/"
            preurl = 'https://blacktyres.ru/'
            r = requests.get(url=url, headers=headers)
            soup = BeautifulSoup(r.text, 'lxml')
 
            cards = soup.find_all('div', class_='catalog-product-wrap')
            for card in cards:
                first_card_name = card.find('a', class_='product-link product-name').find('b').text.strip()
                second_card_name = card.find('a', class_='product-link product-name').text.strip()
                all_card_name = f"{first_card_name} {second_card_name}"
                first_card_price = card.find('div', class_='product-price').find('b').text.strip()
                second_card_price = card.find('div', class_='product-price').find('rb').text.strip()
                all_card_price = f"{first_card_price} {second_card_price}"
                card_href = card.find('a', class_='product-link product-name').get('href')
                card_url = preurl + card_href
 
                response = requests.get(url=card_url, headers=headers)
                bs4 = BeautifulSoup(response.text, 'lxml')
 
                try:
                    got_card = bs4.find('ul', class_='delivery').find('li').text.strip().replace('\n', ' '). replace('Вналичии', 'В наличии').replace(' ', ':').replace('В:наличии', ' В наличии')
                    main_dict[count] = {
                        'card_name': all_card_name,
                        'card_price': all_card_price,
                        'card_url': card_url,
                        'got_card': got_card
                    }
 
                except:
                    main_dict[count] = {
                        'card_name': all_card_name,
                        'card_price': all_card_price,
                        'card_url': card_url
                    }

import json
 
 
def to_int(value: str) -> int:
    return int(value.rstrip(' ₽').replace(' ', ''))
 
 
with open('first.json', encoding='UTF-8') as first, open('second.json', encoding='UTF-8') as second:
    first_json = json.load(first)
    second_json = json.load(second)
 
result = {}
for pair in first_json.items():
    for second_pair in second_json.items():
        if pair[1]['card_name'] == second_pair[1]['card_name']:
            first_price = to_int(pair[1]['card_price'])
            second_price = to_int(second_pair[1]['card_price'])
            if first_price < second_price:
                result[pair[0]] = pair[1]
            else:
                result[second_pair[0]] = second_pair[1]
 
print(result)

with open(f"data/{counter - 1}_products.json") as first, open(f"data/{counter}_products.json") as second:
    first_json = json.load(first)
    second_json = json.load(second)
 
result = {}
for pair in first_json.items():
    for second_pair in second_json.items():
        if pair[1]['card_name'] == second_pair[1]['card_name']:
            first_price = to_int(pair[1]['card_price'])
            second_price = to_int(second_pair[1]['card_price'])
            if first_price > second_price:
                result[second_pair[0]] = second_pair[1]