baidu_34604003的博客

import simpleguia = 5# Handler for keydowndef keydown(key):    global a     ####### Addd KEY_MAP to translate to key codes    if key == simplegui.KEY_MAP["up"]:        a = a+a 

### simulation of particles diffusionimport simpleguiimport random# Golbal constantsWIDTH = 600, HEIGHT = 400, PARTICLE_RADIUS = 5, VEL = 2COLOR_LIST = ["Red", "White", "Aqua", "Blue

# program template for Spaceshipimport simpleguiimport mathimport random# globals for user interfaceWIDTH = 800HEIGHT = 600score = 0lives = 3time = 0.5class ImageInfo:   

n = 1000list = range(2,n) ser= []pick_up  = []i=2while 2    print list[0]    global a    a= list[0]    pick_up.append(a)    for b in list:        if b%a == 0:       

The Random (1-16) part was write by me using for loop, works ok.

# implementation of card game - Memoryimport simpleguiimport random a = [0,1,2,3,4,5,6,7]c= a+a print cd= [None]*(len(c))for i in range(len(c)):       n = random.randrange(0,le

介绍在Python编程语言中，构造一些较长的字符串事常常会产生一些运行很慢的代码。本文我将研究不同字符串合并方法的计算性能。在Python中，字符串(string)对象是不可变的(每次关联一个新的字符串变量都会在内存中创建一个新的对象)(译注:类同于Java,.NET等现代语言，他们都会在其VM中保留一个字符串池，里面保存所有产生的目标字符串值或临时字符串值)。这方面它与perl、

# Implementation of classic arcade game Pongimport simpleguiimport random# initialize globals - pos and vel encode vertical info for paddlesWIDTH = 600half_width = WIDTH /2HEIGHT =

# xiaohua's code # implementation of Spaceship - program template for RiceRocksimport simpleguiimport mathimport random# globals for user interfaceWIDTH = 800HEIGHT = 600score

# Mini-project #6 - Blackjackimport simpleguiimport random# load card sprite - 936x384 - source: jfitz.comCARD_SIZE = (72, 96)CARD_CENTER = (36, 48)card_images = simplegui.load_ima

enumerate应用实例：该实例中，line 是个 string 包含 0 和 1，要把1都找出来：方法一：?1234567defread_line(line):  sample={}  n=len(line)  

转载：http://blog.chinaunix.net/uid-16360955-id-3351990.html 1.常用内置函数：(不用import就可以直接使用)      help(obj) 在线帮助, obj可是任何类型     callable(obj) 查看一个obj是不是可以像函数一样调用     repr(obj) 得到obj的表示字符串，可以利用