GDP概念与核算方法

def solve(components, method):
    if method == "支出法":
        gdp = components["消费"] + components["投资"] + components["政府支出"] + components["净出口"]
    elif method == "收入法":
        gdp = sum(components.values())
    else:
        gdp = 0
    return {"核算方法": method, "GDP": gdp}