练手小程序（一）

以下的文章部分翻译自kinght lab的博客，原文链接: https://medium.com/learning-journalism-tech/five-mini-programming-projects-for-the-python-beginner-21492f6ce0f3#.boemvvuxf 

通常来讲，最好的学习一门编程语言的方法是在项目中使用它，但是当你没有什么大型的项目可以参加的时候，找个小的程序来练练受也是不错的选择，接下来让我们一起用python做一些小的编程项目吧。

第一个项目： 色子模拟器

目标：模拟一个玩色子的小游戏

以下是自己写的小程序，聊做记录，以后更改

#!usr/bin/env python
# _*_ coding: utf-8 _*_

from random import  randint
class Dice(object):
"The definition of dise model"

def __init__(self, sides=6):
self.sides = sides

def play_dice(self):
return randint(1,self.sides)

def choose_game():
"Which game is the one you want to paly?"
games = {
"game_1": "Throw one dice",
"game_2": "sai-bo"
}
welcom_str = "Which game do you want to play?\n\t1. %s\n\t2. %s\n\t" %(games["game_1"], games["game_2"])
user_choose = raw_input(welcom_str)

# never trust any user's input
try:
user_choose = int(user_choose)
if user_choose == 1:
return games["game_1"]
elif user_choose == 2:
return games["game_2"]
else:
print("Opps, no this game")
choose_game()
except ValueError:
print("Please give me the righe choice.")
choose_game()

def one_dice_game():
"Throw a dice and guess a number, then boooooom"
dice = Dice()
dice_number = dice.play_dice()
user_guess = raw_input("Please guess a number: ")
try:
user_guess = int(user_guess)
if user_guess == dice_number:
print("Great,you got it!")
else:
print("The right number is %d." % dice_number)
except ValueError:
print("Wrong input")

def sai_bo():
"Do you want to buy the hi, lo or the big boom?"
dice1 = Dice()
dice2 = Dice()
dice3 = Dice()
dice1_result, dice2_result, dice3_result = dice1.play_dice(), dice2.play_dice(), dice3.play_dice()
if dice1_result == dice2_result == dice3_result:
result = "boom"
elif dice1_result + dice2_result + dice3_result <= 10:
result = "low"
else:
result = "high"

gamble = raw_input("High-Low or Boom, make a dicision! ")
if gamble.strip().lower() == result or gamble.strip().lower() == result[0]:
if result == "boom":
print("Oh my God, you win the world!")
else:
print("You win the game")
else:
if result == "boom":
print("You lose the world!")
else:
print("You lose the game.")

if __name__=="__main__":
while(True):
play_or_not = raw_input("Do you want to play a game with me?(y/n)")
if play_or_not.strip().lower() == 'y':
game = choose_game()
if game == "Throw one dice":
while(True):
one_dice_game()
more_or_not = raw_input("Once more?(y/n)")
if more_or_not.strip().lower() == 'n':
break
else:
print("Come on!!!")
else:
while(True):
sai_bo()
more_or_not = raw_input("Once more?(y/n)")
if more_or_not.strip().lower() == 'n':
break
else:
print("Come on")
else:
break