############################################################
# - My version on the game "Dragon Realm".
# - taken from the book "invent with python" by Al Sweigart.
# - thanks for a great book Mr Sweigart.
# - this code takes advantage of python 3.
############################################################
#files.py
import random
import time
print('\n\n[--system--] one file is bad the other is good ..guess the right one.\n')
print('\n\nconnecting....')
time.sleep(1)
print('....')
time.sleep(1)
print('....')
time.sleep(1)
print('....')
time.sleep(1)
print('\nconnection established')
def displayIntro():
  print('------------')
  print('SYSTEM FILES')
  print('------------\n')
  print('1.) file.')
  print('2.) file.\n')
def chooseOption():
  option = ''
  while option != '1' and option != '2':
    print('which file to download"htmlcode">

############################################################
# - My version of the game "guess the number".
# - taken from the book "invent with python" by Al Sweigart.
# - thanks for a great book Mr Sweigart.
# - this code takes advantage of python 3.
############################################################
# -NOTE - this program will crash if a number is not typed.
#digitcode.py
import random
import time
guessesTaken = 0
print('\n\n\n\n\n[--system--] enter code in 15 trys to avoid lockout\n')
print('\nconnecting....')
time.sleep(1)
print('....')
time.sleep(1)
print('....')
time.sleep(1)
print('....')
time.sleep(1)
print('connection established\n')
print('---------------------')
print(' MAINFRAME - LOGIN ')
print('---------------------')
print('\nenter 3 digit access code..')
number = random.randint(000, 999)
while guessesTaken < 15:
  print()
  guess = input('user:> ')
  guess = int(guess)
  guessesTaken = guessesTaken + 1
  if guess < number:
    print('\nACCESS - DENIED -code to low')
  if guess > number:
    print('\nACCESS - DENIED -code to high')
  if guess == number:
    break
if guess == number:
  guessesTaken = str(guessesTaken)
  print('\nverifying ....')
  time.sleep(1)
  print('\nauthenticating ....')
  time.sleep(1)
  print('....')
  time.sleep(1)
  print('....')
  time.sleep(1)
  print('\nACCESS - GRANTED')
  print('\nGAME OVER\n')
  exit(0)
if guess != number:
  number = str(number)
  print('\n....')
  time.sleep(1)
  print('\n....')
  time.sleep(1)
  print('\nSYSTEM LOCKED -the code was ' + number)
  print()
  exit(0)


希望本文所述对大家的Python程序设计有所帮助。