Banking Management system in Python

banking.py

from random import randint

class Account:

    def __init__(self):
        self.accounts = {}
        self.name = None
        self.initialDeposit = None

    def createAccount(self, name, initialDeposit):
        accountNumber = randint(10000,99999)
        self.accounts[accountNumber] = [name, initialDeposit]
        self.beautifyPrint(f"Account created Successfully!, your account number is {accountNumber}")
        self.name = self.accounts[accountNumber][0]
        self.initialDeposit = self.accounts[accountNumber][1]    

    def authenticate(self, name, accountNumber):
        if accountNumber in self.accounts.keys() and self.name == name:
            return True
        else:
            return False    

    def withdraw(self, withdrawalAmount):
        if self.initialDeposit < withdrawalAmount:
            self.beautifyPrint("Insufficient Balance!")
        else:
            self.initialDeposit -= withdrawalAmount
            self.beautifyPrint("Amount Withdrawal Successfull!")
            self.displayCurrentBalance()   

    def deposit(self, depositAmount):
        self.initialDeposit += depositAmount
        self.beautifyPrint("Amount Deposited Successfully!")
        self.displayCurrentBalance()       

    def displayCurrentBalance(self):
        print("---------------------------------------")
        print("Current Balance is", self.initialDeposit)
        print("---------------------------------------")

    def beautifyPrint(self, message):
        print("---------------------------------------")
        print(message)
        print("---------------------------------------")

account = Account()        

while 1:
    print("Enter 1 to create a new Savings account")
    print("Enter 2 to access your Savings account")
    print("Enter 3 to quit")
    userChoice = int(input())
    if userChoice is 1:
        userName = str(input("Enter your Name : "))
        deposit = int(input("Enter initial deposit : "))
        account.createAccount(userName, deposit)
    elif userChoice is 2:
        userName = str(input("Enter your Name : "))
        accountNumber = int(input("Enter your account Number : "))
        if account.authenticate(userName, accountNumber):
            account.beautifyPrint("Account authenticated successfully!")
            while 1:
                print("Enter 1 to Withdraw")
                print("Enter 2 to Deposit")
                print("Enter 3 to Display current balance")
                print("Enter 4 to go back")
                choice = int(input())
                if choice is 1:
                    withdrawAmount = int(input("Enter the Withdrawal Amount : "))
                    account.withdraw(withdrawAmount)
                elif choice is 2:
                    depositAmount = int(input("Enter the Deposit amount : "))
                    account.deposit(depositAmount)
                elif choice is 3:
                    account.displayCurrentBalance()
                elif choice is 4:
                    break
        else:
            print("Invalid credentials!")                    
    elif userChoice is 3:
        print("GoodBye!")
        quit()