import sys

#account balance
account_balance = float(500.25)


#functions
#prints the balance
def printbalance():
  print("Your current balance:\n%.2f" % account_balance)

#deposits money
def deposit():
  global account_balance
  deposit_amount=float(input("How much would you like to deposit today?\n"))
  account_balance = account_balance + deposit_amount
  print("Deposit was $%.2f, current balance is $%.2f" % (deposit_amount, account_balance))

#withdraws money
def withdraw():
  global account_balance
  withdraw_amount=float(input("How much would you like to withdraw today?\n"))
  if withdraw_amount > account_balance:
    print('$%.2f is greater than your account balance of $%.2f' % (withdraw_amount, account_balance))
  else:
    account_balance = account_balance - withdraw_amount
    print("Withdrawal amount was $%.2f, current balance is $%.2f" % (withdraw_amount, account_balance))

# Users choices and if/else conditional statements

userchoice = input("What would you like to do?\n")

if userchoice == 'D':
  deposit ()
elif userchoice == 'W':
  withdraw()
elif userchoice == 'B':
  printbalance()
elif userchoice == 'Q':
  print("Thank you for banking with us.")