错误：“无法将标量组件'PVtoB'视为索引组件”

Question

变量不被视为索引组件。 Numpy重载？

model.PVtoB = Param(initialize=df.PVGeneration.tolist(), doc='PV Generation')     
def market_constraintx1(model, t):

    return (model.Charge[t]<= model.PVtoB[t])
model.market_rulex1 = Constraint(model.T, rule=market_constraintx1)

Answer 1