Python Finals 01/16/16 Shea

#Shea and Roses
from random import choice #imports
from string import ascii_uppercase
wallet= 1000 #given amount

def RBUK_purchase(): #Sets global for keyboard
  global wallet
  wallet=wallet-99.99
  print "Your tansaction id is:"
  print(''.join(choice(ascii_uppercase) for i in range(12)))#Generates random id

def RM_purchase(): #Sets global for mouse
  global wallet
  wallet=wallet-69.99
  print "Your tansaction id is:"
  print(''.join(choice(ascii_uppercase) for i in range(12)))

def Monitor_purchase(): #Sets global for monitor
  global wallet
  wallet=wallet-349.99
  print "Your tansaction id is:"
  print(''.join(choice(ascii_uppercase) for i in range(12)))

def motherboard_purchase(): #Sets global for motherboard
  global wallet
  wallet=wallet-136.99
  print "Your tansaction id is:"
  print(''.join(choice(ascii_uppercase) for i in range(12)))

def cpu_purchase(): #Sets global for cpu
  global wallet
  wallet=wallet-419.50
  print "Your tansaction id is:"
  print(''.join(choice(ascii_uppercase) for i in range(12)))

def leave():
  print "Thank you for shopping at Newegg; have a great day!"

def gpu_purchase(): #Sets global for gpu
  global wallet
  wallet=wallet-209.99
  print "Your tansaction id is:"
  print(''.join(choice(ascii_uppercase) for i in range(12)))

def fan_purchase(): #Sets global for fan
  global wallet
  wallet=wallet-192.99
  print "Your tansaction id is:"
  print(''.join(choice(ascii_uppercase) for i in range(12)))

def case_purchase(): #Sets global for case
  global wallet
  wallet=wallet-189.99
  print "Your tansaction id is:"
  print(''.join(choice(ascii_uppercase) for i in range(12)))

def ssd_purchase(): #Sets global for ssd
  global wallet
  wallet=wallet-45.99
  print "Your tansaction id is:"
  print(''.join(choice(ascii_uppercase) for i in range(12)))

def os_purchase(): #Sets global for os
  global wallet
  wallet=wallet-100
  print "Your tansaction id is:"
  print(''.join(choice(ascii_uppercase) for i in range(12)))

def print_wallet():
  print "Your account balance is %d!" % wallet

def list_inventory():
  print "To purchase an item, please input the number next to it. In stock we have:\n1.Razer Blackwidow Ultimate 2016 Mechanical Gaming Keyboard for 99.99\n2.Razer DeathAddar Chroma for 69.99\n3.Acer KBlack 23.6in. 4ms (GTG) Widescreen LED Backlight LCD Monitor, IPS Panel 300 cd/m2 100,000,000:1 Built-in Speakers for 349.99\n4.GIGABYTE LGA 1150 Intel Z97 HDMI SATA 6Gb/s USB 3.0 ATX Intel Motherboard for 136.99\n5.Intel Core i7-6700K 8M Skylake Quad-Core 4.0 GHz LGA 1151 91W Desktop Processor Intel® HD Graphics 530 for 419.50\n.6.EVGA GeForce GTX 960 2GB SSC GAMING w/ACX 2.0+, Whisper Silent Cooling Graphics Card for 209.99\n7.CISCO Fan Module with Back to Front Airflow for Nexus 5596UP for 192.99\n7. IN WIN 805 GOLD / Black Aluminum / Tempered Glass ATX Mid Tower Computer Case Compatible with ATX 12V/EPS (up to 220mm) Power Supply for 189.99\n9.Patriot Blaze 2.5\" 120GB SATA III Internal Solid State Drive (SSD) for 45.99\n10.Microsoft Windows 10 Home - 64-bit - OEM for 100.00"
  buy= raw_input(">")
  if wallet>=45.99:
    if buy=="1":
      RBUK_purchase()
      print_wallet()
      welcome_screen()
    elif buy=="2":
      RM_purchase()
      print_wallet()
      welcome_screen()
    elif buy=="3":
      Monitor_purchase()
      print_wallet()
      welcome_screen()
    elif buy=="4":
      motherboard_purchase()
      print_wallet()
      welcome_screen()
    elif buy=="5":
      cpu_purchase()
      print_wallet()
      welcome_screen()
    elif buy=="6":
      gpu_purchase()
      print_wallet()
      welcome_screen()
    elif buy=="7":
      fan_purchase()
      print_wallet()
      welcome_screen()
    elif buy=="8":
      case_purchase()
      print_wallet()
      welcome_screen()
    elif buy=="9":
      ssd_purchase()
      print_wallet()
      welcome_screen()
    elif buy=="10":
      os_purchase()
      print_wallet()
      welcome_screen()
  else:
    print "You do not have enough money to purchase anything in this store, thank you for coming!"
    leave()

allowed_users=['ADMIN']#username
acceptedpassword=['admin']#password

def enterusername():#username prompt
  username=raw_input("Please enter your username\n>")
  if username in allowed_users:
    print "User Reconigized"
    enterpassword()
  else:
    print "User unknown"
    enterusername()

def enterpassword():#password prompt
  password=raw_input("Please enter password for user \'ADMIN\'\n>")
  if password in acceptedpassword:
    welcome_screen()
  else:
    print "Incorrect password, please re-enter credentials."
    enterpassword()

def welcome_screen():
  if wallet>0:
    print "Welcome to Newegg.com! Would you like to see our inventory or exit the store?Type 1 to see our inventory, 2 to exit."
    see_or_leave=raw_input(">")
    if see_or_leave == "1":
      list_inventory()
    else:
      leave()
  else:
    print "You are in debt and must exit the store, your last order has been canceled."
    leave()

enterusername()