atm project | Python Fiddle

shutdown = False

balance = float( 500.50)

format (balance, '.2f')

def printbalance ():
    '''this prints the Balance to the user'''
    return (balance)
    
def fastcash ():
    global balance
    fast = 50
    '''determines if the user's account has at least 50$, then draws that out'''
    if balance < (50): 
        print ("Sorry, but you do not have enough funds to process this transcaction.")
    else:
        print ("Dispensing fast cash ($50)")
        balance -= fast

def deposit ():
    '''This adds the user inputted float to the balance'''
    global balance
    deposited = float(input("How much would you like to deposit today?: "))
    if deposited <= (0):
        print ("That's not a valid amount.")
    else:
    	balance += deposited
    	print ("Deposit complete. Balance updated")

def withdrawbalance ():
    '''This function withdraws funds from the user's account balance. If the balance is too low, it returns an error.'''
    
    withdraw = int(input("What item would you like to delete (Case Sensitive)?: "))
    if withdraw < balance:
        print ("Transaction complete. Dispensing money.")
        balance -= withdraw
    else:
        print ("Insufficient funds.")

while (shutdown == False):
#added in to keep refreshing the menu after an action is made/input is made

print (" ")
    print ("menu")
    print (" ")
    print ("1 = Make a deposit")
    print ("2 = Make a withdrawal")
    print ("3 = view balance")
    print ("4 = Fast Cash ($50)")
    print ("5 = quit program")
    userchoice = int(input ("What would you like to do?: "))

if (userchoice ==1):
        deposit ()
        
        
    elif (userchoice ==2):
        withdrawbalance ()
            
            
    elif (userchoice ==3):
        printbalance ()
        print ("Your current balance: ")
        print (balance)

elif (userchoice ==4):
        fastcash()

elif (userchoice ==5):
        print ("Thank you for banking with us")
        quit
        shutdown = True

else:
        print ("Error")

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