Question

class Account:
    balance = int(0)

    def add(self, amount, balance):
        erroramount, balance = error(amount, balance)
        answer = fred.balance - int(withdraw)
        trans, more = transaction(trans, more)
        fred.summary(fred.balance)
        return answer

    def minus(self, amount, balance):
        amount, balance = error(amount, balance)
        answer = fred.balance + int(deposit)
        trans, more = transaction(trans, more)
        return answer

    def summary(self, balance):
        print("Your current balance is: "+str(balance)


def transaction(trans, more):
    more = input(" Would you like to make more transactions ")
    if more == "yes":
        print (fred.summary)
        print ("1) Withdraw")
        print ("2) Deposit")
        print ("3) Create new savings Account")
        print ("4) Deposit money into existing account")
        print ("5) Withdraw money from existing account")
        trans= input(" Which option would you like to choose? ")
    elif more == "no":
        print (" Signing off ")
    return trans, more

def error(amount, balance):
    while int(amount) < 1 or int(amount) > int(balance):
        print (" Error insufficent funds ")
        int(input(" Enter a valid number "))




name = ("fred")
password = ("8860")
uName = input(" Enter your name ")
uPass = input(" Enter a password ")
if uName != name or uPass != password:
    print (" Error invalid information ")
    uName = input(" Enter your name ")
    uPass = input(" Enter a password ")
elif uPass == name and uPass == password:
    fred = Account()
    fred.balance = int(100000)
    print (balance)
    trans, more = transaction(trans, more)
    if trans == "1":
        amount = input(" How much money would you like to withdraw? ")
        withdraw = fred.add(fred.balance)
        print (withdraw)
    if trans == "2":
        amount = input("How much money would you like to deposit? ")
        while deposit < 1:
            print (" Error insufficent funds ")
            amount = input(" How much money would you like to deposit? ")
        else:
            balance = int(balance) + int(amount)
            fred.summary(fred.balance)
            trans, more = transaction(trans, more)
    if trans == "3":
        nameNew = input(" Enter a name ")
        passNew = input(" Enter a password ")
        nameAgain = input(" Reenter the name ")
        passAgain = input(" Reenter the password ")
        while nameNew != nameAgain or passNew != passAgain:
            print (" Error name or password didn't match ")
            nameNew = input(" Enter a name ")
            passNew = input(" Enter a password ")
            nameAgain = input(" Reenter the name ")
            passAgain = input(" Reenter the password ")
        else:
            nameNew = Account()
            print (" Congragulations, you created an account for " + str(nameNew))
            trans, more = transaction(trans, more)
    if trans == "4":
        depositNew = input(" How much money would you like to deposit?")
        while int(depositNew) > int(balance) or int(depositNew) < int(1):
            print (" Error insufficent funds ")
            depositNew = input(" How much money would you like to deposit?")
        else:
            depositNew = int(depositNew)
            nameNew.balance = int(deposit) + int(nameNew.balance)
            fred.balance = int(fred.balance)-int(depositNew)
            fred.summary(fred.balance)
            nameNew.summary(nameNew.balance)
            print (nameNew + "'s balance is " + nameNewBal)
            trans, more = transaction(trans, more)
    if trans == "5":
        withdrawNew = input(" How much money would you like to withdraw? ")
        while int(withdrawNew) > int(nameNewBal):
            print (" Error insufficent funds ")
            withdrawNew = input(" How much money would you like to deposit?")
        else:
            withdrawNew = int(depositNew)
            nameNew.balance = int()
            nameNew.balance = int(nameNew.balance) - int(withdrawNew)
            fred.balance = int(fred.balance) + int(withdrawNew)
            print ("Your current balance is " + fred.balance+ " " +nameNew + "'s balance is " + nameNew.balance)
            trans, more = transaction(trans, more)

我确定他们一直都是错误，但我只是在课堂和调用函数的最顶层寻求帮助。如果我注释掉该区域，程序将至少启动，否则我会收到语法错误。请帮我弄清楚我是否正确调用函数并修复语法错误，谢谢。

Answer 1

在

的print语句中

你错过了一个结尾）

def summary(self, balance):
    print("Your current balance is: "+str(balance))

Python类中的语法错误

1 个答案: