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import getpass from getpass import getpass #library to get password in invisible chars

print “ Welcome to CyberAcademy Bank ” print “ To access your account please enter your credentials ” user = raw_input(“Username :”) # get the username passwd = getpass(“Password :”) # get the password

# authentication # authenticating if the credentials are correct if user == “Cyber” and passwd == “Academy”:

  print "Welcome  Mr.{}".format(user)
  auth = "true"; # setting a variable to save the result of the authentication

else:

  print "Invalid credentials"
  auth = "false"; # capturing the result of a false authentication

balance = 1234.50; # default placeholder balance

if auth == “true”: # checking if authentication was successful to move on

  print " Options Available :"
  print "[1] Account Status "
  print "[2] Deposit"
  print "[3] Withdraw"
  opt = raw_input()

else:

  pass # if authentication was not successful terminate

if opt == “1”: # if option 1 display user info

  print "Account owner {}".format(user)
  print "Total amount  {}".format(balance)

elif opt == “2”: #

  amnt=raw_input("Amount to deposit :") # get the amount to deposit from user
  total = balance + float(amnt) # geting the amount from the user and casting it to float and calculating the new balance
  balance =total # setting the new balance
  print "Total Available {}".format(total)

elif opt == “3”:

  amnt = raw_input(" Amount to withdraw: ")
  status_a = balance - float(amnt) # getting the amount from the user to cast the amount to float
  if status_a < 0: # if the requested value is larger that the value available break operation
      print "The amount required is not possible"
  else:
      balance = balance - float(amnt) # calculate the new balance after withdrawl
      print " Amount left : {}".format(balance)

else:

  print "Option not available"