Complete Python

uname = "TIP123"
pword = "1234"
count = 0

while count < 3:

    username = input("Enter username: ")
    password = input("Enter password: ")
    if username == uname and password == pword:
        running = True
        print("You entered a correct username and password. Press any Key to proceed to Main Menu")
        input()
        break
    else:
        count = count + 1
        print("INVALID PASSWORD!\n Try Again.")

if count == 3:
    running = False


balance = 1000
while running:
    print("\n\nMenu:")
    print("A. Check Account")
    print("B. Deposit Money")
    print("C. Withdraw Money")
    print("D. Exit")
    choice = input("Enter your choice: ")
    if choice == "A" or choice == "a" :
        print("Your account balance is: " + str(balance))
        continue
    elif choice == "B" or choice == "b" :
        deposit = int(input("Enter your money to deposit: "))
        if deposit > 0 :
            balance = balance + deposit
            print("Deposit successful")
            continue
        else :
            print("Invalid Value!")
    elif choice == "C" or choice == "c" :
        widthraw = int(input("Enter your money to widthraw: "))
        if widthraw < balance and widthraw < 1000 :
            balance = balance - widthraw
            print("Widthrawal successful")
            continue
        else :
            print("Widthrawal Amount must be less than the current balance and 1000")
            continue
    elif choice == "D" or choice == "d" :
        running = False
        continue
    else :
        print("\nDo not be afraid. Take the challenge!")
        continue

print("Thank you for using the machine...")