名义GDP与实际GDP

def solve(nominal_gdp, price_index):
    real_gdp = nominal_gdp / price_index * 100
    gdp_deflator = nominal_gdp / real_gdp * 100
    return {"名义GDP": nominal_gdp, "价格指数": price_index, "实际GDP": round(real_gdp, 2), "GDP平减指数": round(gdp_deflator, 2)}