TypeError Traceback (most recent call last)
Cell In[1], line 15
12 total_personal_payment = 300
14 # 计算总缴费比例
—> 15 total_rates = sum(insurance_rates.values(), key=lambda x: x[“个人”])
17 # 计算缴费基数
18 payment_base = total_personal_payment / total_rates
TypeError: ‘key’ is an invalid keyword argument for sum()