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bank account simple project on python .

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import pickle

accounts=dict()
class Account:
    """SImple bank account """

    def __init__(self,name,balance):
        self.name=name
        self.balance=balance

    def getname(self):
        return self.name



    def deposit(self,amount):
        if amount>0:
            self.balance+=amount
    def withdraw(self,amount):
        try:
            assert (amount>0)
        except:
            print("NO negative amount could be withdrawn")
        try:
            assert (balance-amount>0)
        except :
            print("maximum balance that could be withdrawn =",balance)
        balance-=amount
    def showbalance(self):
        print("*"*80,"\n\t\tCurrent Balance->",self.balance,"\b\n","*"*79)
        return self.balance

    def getbalance(self):
        return  self.balance


def new():
    while True:
        name=''
        print("\n1.to Add an Account \n2.Deposit\n3.Withdraw\n4.View Balance\n5.View All Accounts Currenty Available \n6.Exit   \n S or s to save ")
        choice=input()
        if choice=='1':
            name=input("Enter name->")
            temp=Account(name,0.0)
            accounts[name]=temp

        elif choice=='2':
            if name=='':
                name=input("Enter Name:->")
            if name in accounts.keys():
                print("how much to add")
                amount=float(input())
                if name in accounts:
                    temp=accounts[name]
                    temp.deposit(amount)
                else:
                    print('Error Account Do not exist ')

        elif choice=='3':
            if name=='':
                name=input("Enter Name:->")
            if name in accounts.keys():
                print("how much to Withdraw")
                amount=float(input())
                if name in accounts:
                    temp=accounts[name]
                    temp.withdraw(amount)
                else:
                    print('Error Account Do not exist ')
        elif choice=='4':
            if name=='':
                name=input("Enter Name:->")

            if name in accounts:
                temp=accounts[name]
                temp.showbalance()
            else :
                print('Error Account Do not exist ')
        elif choice=='6':
            break
        elif choice=='121':
            print(accounts)
        elif choice=='5':
            print('*'*120)
            print('\n\tName\t\t\t\t\tBalance')
            for key in accounts.keys():
                print('-' * 80)
                print('\t',key,'\t\t\t\t\t',accounts[key].getbalance())
                print('-' * 80)

            print('*' * 120)
        elif choice=='s' or 'S':
            pic_file = open('account_dump', 'ab')
            key_file = open('keydump', 'wb')
            pickle.dump(accounts, key_file)
            key_file.close()
            for key in accounts.keys():
                temp = accounts[key]
                print("temp being dumped", temp)
                temp.showbalance()
                pickle.dump(temp, pic_file, protocol=pickle.HIGHEST_PROTOCOL)
                pickle.dump(temp.balance, pic_file, protocol=pickle.HIGHEST_PROTOCOL)

            pic_file.close()
        else :
            print ('Please give correct input ')
            pass


def load():
    try:
       temp=open('keydump','rb')
       temp2=open('account_dump','rb')
    except Exception:
         print("NO previous record found . Start a new banking ")
         menu()
    details=pickle.load(temp2)
    key_details=pickle.load(temp)
    print('printing Key details')
    print(key_details)
    for i in (key_details):
        details = pickle.load(temp2)
        print("----1----",details.getbalance())
        accounts[i]=details
        details = pickle.load(temp2)
        print("----2----", details.getbalance())
    print('printing acc details')
    print(accounts)
    print('loading complete')
    temp2.close()
    temp.close()
    new()

def menu():
    choice=input('1.NEW Banking ---RESTART\n2.Load->')
    if choice=='1':
        new()
    if choice=='2':
        load()
    if choice=='q' or choice=='Q':

        exit()

    menu()

if __name__=="__main__":
    menu()

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