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Python 使用while循环运行以下代码时出现语法错误_Python_While Loop - Fatal编程技术网

Python 使用while循环运行以下代码时出现语法错误

Python 使用while循环运行以下代码时出现语法错误,python,while-loop,Python,While Loop,当我使用while循环运行以下代码时,出现语法错误。可能的原因是什么?谢谢 original_balance = float(input("Enter the outstanding balance on your credit card: ")) annual_interest_rate=float(input("Enter the annual credit card interest rate as a decimal: ")) Min_monthly_payment_rate=float

当我使用while循环运行以下代码时,出现语法错误。可能的原因是什么?谢谢

original_balance = float(input("Enter the outstanding balance on your credit card: "))
annual_interest_rate=float(input("Enter the annual credit card interest rate as a decimal: "))
Min_monthly_payment_rate=float(input("Enter the minimum monthly payment rate as a decimal: "))

a=1

while a < 12


    Min_monthly_pay=(Min_monthly_payment_rate*original_balance)

    Interest_paid=(annual_interest_rate/12*original_balance)

    Principal_paid=(Min_monthly_pay-Interest_paid)

    original_balance=original_balance-Principal_paid

    print(original_balance)

    a=a+1
original_balance=float(输入(“在您的信用卡上输入未付余额:”)
年利率=浮动(输入(“以小数形式输入信用卡年利率:”)
最低每月付款率=浮动(输入(“以小数形式输入最低每月付款率:”)
a=1
而a<12
最低每月付款=(最低每月付款率*原始余额)
已付利息=(年利率/12*原始余额)
本金支付=(最低每月支付利息支付)
原始余额=原始余额-本金支付
打印(原始余额)
a=a+1
在while语句之后需要一个
(冒号)

while a < 12:
当a<12时:

我在使用python