from steampy.client import SteamClient
# import re
steam_client = SteamClient('апикей')
steam_client.login('логин, 'пароль', 'путь.maFile')
listings = steam_client.market.get_my_market_listings()
a = listings['buy_orders']
print(a)
{'4027119169': {'order_id': '4027119169', 'quantity': 1, 'price': '15,73₴', 'item_name': 'StatTrak™ AK-47 | Fire Serpent (Well-Worn)'}}
d = {'4027119169': {'order_id': '4027119169', 'quantity': 1, 'price': '15,73₴', 'item_name': 'StatTrak™ AK-47 | Fire Serpent (Well-Worn)'}}
print(d['4027119169']['price'])
print(d[next(iter(d))]['price'])