TypeError: can't multiply sequence by non-int of type 'float'

TypeError: can't multiply sequence by non-int of type 'float'



如图

练习格式化输出时出现错误TypeError: can't multiply sequence by non-int of type 'float'

对输出进行修改,100×r加上数据类型float就可以正常输出。


TypeError: can't multiply sequence by non-int of type 'float'