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Python3为什么这个简单兴趣代码在我检查try和except情况时打印最后计算的简单兴趣值?_Python_Python 3.x_Jupyter Notebook - Fatal编程技术网

Python3为什么这个简单兴趣代码在我检查try和except情况时打印最后计算的简单兴趣值?

Python3为什么这个简单兴趣代码在我检查try和except情况时打印最后计算的简单兴趣值?,python,python-3.x,jupyter-notebook,Python,Python 3.x,Jupyter Notebook,输出:输入本金金额: 你好 无效输入 1800.00 def simple_interest(p,r,t): s =(p*r*t)/100 print(s) try: p = float(input('enter Principal amount:')) r = float(input('enter rate:')) t = float(input('enter

输出:输入本金金额: 你好 无效输入 1800.00

    def simple_interest(p,r,t):
        s =(p*r*t)/100
        print(s)
    try:
        p = float(input('enter 
        Principal amount:'))
        r = float(input('enter 
        rate:'))
        t = float(input('enter 
        time period:'))
    except:
        print('invalid 
              input')
    simple_interest(p,r,t)
def simple_interest(p,r,t):
    try:
        p = float(input('enter Principal amount:'))
        r = float(input('enter rate:'))
        t = float(input('enter time period:'))

        s =(p*r*t)/100
        print(s)
    except:
        print('invalid input')
    
simple_interest(p,r,t)