test = [{'symbol': 'TKOUSDT', 'price': '2.40440000'},
 {'symbol': 'PUNDIXETH', 'price': '0.00360000'},
 {'symbol': 'PUNDIXUSDT', 'price': '7.46600000'}]

def check_price(symbol):
    for some_dicr in test:
        if some_dict['symbol'] == symbol:
            return some_dict['price']