def add_prices_for_yesterday_and_today(session, symbol: SecuritySymbol):
app = PriceDbApplication(session)<EOL>assert isinstance(symbol, SecuritySymbol)<EOL>price = PriceModel()<EOL>price.datum = Datum()<EOL>price.currency = "<STR_LIT>"<EOL>price.symbol = symbol<EOL>price.value = Decimal("<STR_LIT>")<EOL>app.add_price(price)<EOL>price.datum.yesterday()<EOL>price.value = Decimal("<STR_LIT>")<EOL>app.add_price(price)<EOL>
Add prices for the same symbol for yesterday and today