TypeError Traceback (most recent call last)
Cell In[1], line 51
49 break
50 else:
—> 51 tax += (limit - (tax_rates.keys()[list(tax_rates.keys()).index(limit) - 1] if list(tax_rates.keys()).index(limit) > 0 else 0)) * rate
52 taxable_income -= limit
54 # 总扣税金额
TypeError: ‘dict_keys’ object is not subscriptable