import json


item = input('Введите товар: ')
quantity = input('Введите количество: ')
price = input('Введите цену: ')
buyer = input('Введите покупателя: ')
date = input('Введите дату: ')
'''
dict = {'item': item, 'quantity': quantity, 'price': price, 'buyer': buyer, 'date': date}
print(dict)
'''

def write_order_to_json(*args):
    #dict = {}
    dict = {'item': 0, 'quantity': 0, 'price': 0, 'buyer': "", 'date': ""}
    i=0
    #dict2 = {'item': 'товар ', 'quantity': 'кол-во ', 'price': "цена ", 'buyer': 'покупатель ', 'date': 'дата '}
    for k in dict.keys():
        dict[k] = args[i]
        i += 1

    print(dict)

    with open('orders.json', 'w') as f_n:
        json.dump(dict, f_n, sort_keys=True, indent=4)

    with open('orders.json') as f_n:
        print(f_n.read())


write_order_to_json(item, quantity, price, buyer, date)