python random Ëæ»úµÄÎÊÌâ
ÔÚÒ»¸öÏîÄ¿ÖÐÐèÒª»ñÈ¡Ëæ»úÊý£¬ËÖªµÀÓöµ½µãÎÊÌâ£ºËæ»úÊý²»Ëæ»ú¡£ËùÒÔÎÒдÁ˸ö¼òµ¥ÔÐÍ¡£¿´Ïµ½µ×ÊÇɶÎÊÌâ¡£
import os,random,sys,time
while True:
father = os.fork()
if father:
time.sleep(2)
rd = 7
else:
#random.seed()
rd = random.choice([2,3,4,5])
print rd
time.sleep(2)
sys.exit(0)
´úÂë»ù±¾¾ÍÕâÑù¡£ËÖªµÀÔÚ×Ó½ø³ÌÀïÃæ´òÓ¡µÄ random ²»Æð×÷Óá£Ã¿´ÎËæ»úÊý¶¼ÊÇÒ»ÑùµÄ¡£
²âÊÔ·¢ÏÖ¡£ÊÇ while ³öÏÖÎÊÌ⣬ÒòΪwhile һֱѻ·£¬¶øËæ»úÖÖ×Ó£¬ÊÇÔÚµÚÒ»´Î import random µÄʱºò¾ÍÒѾÖÖÏÂÁË¡£ËùÒÔµ¼ÖÂËæ»úÊýÒ»Ö±¶¼²»»á±ä»¯~~~ º¹¡£Ó×ÖÉÎÊÌâµ¼ÖÂÀ˷Ѻܶàʱ¼ä
¿´random.seedÊÖ²á½âÊÍ£º
If x is omitted or None, current system time is used; current system time is also used to initialize the generator when the module is first imported.
Ã÷°×ÁË¡£×îºóÓà random.seed() À´¸Ä±äËæ»úÖÖ×Ó¡£¡£
Ïà¹ØÎĵµ£º
import sys, pygame, time
size = width, height = 700,700
fontColor = (0,0,255)
class walk:
'''This is a game about war.
Just like war 3.'''
def __init__(self):
'''Init the screen.
Get param and init the screen'''
#print ('this is init funnction') ......
#!/usr/bin/python
#coding=utf-8
import Image,ImageDraw,ImageFont,os,string,random,ImageFilter
def initChars():
"""
ÔÊÐíµÄ×Ö·û¼¯ºÏ£¬³õʼ¼¯ºÏΪÊý×Ö¡¢´óСд×Öĸ
usage: initChars()
param: None
return: list
·µ»ØÔÊÐíµÄ×Ö·û¼¯ºÍ
for: picCheckerÀà³õʼ×Ö·û¼¯ºÏ
todo: ......
pythonÖÐÀàµÄÊôÐÔ
pythonÖеÄÀà½Ðclass object,ÀàµÄʵÀý½Ðinstance object.
Àà Class Objects
ÀàÓµÓÐÁ½ÖÖ²Ù×÷,1.ÀàÊôÐÔ attribute references 2.ʵÀý»¯instantiation
1.ÀàÊôÐÔ¾ÍÏ൱ÓÚרÊôÓÚÒ»¸öÀàµÄ±äÁ¿(¼´Ä³Ð©ÓïÑÔÖеÄÀàµÄ¾²Ì¬¹«¹²±äÁ¿static public),ʹÓ÷½·¨ÊÇ:ÀàÃû³Æ.ÀàÊôÐÔÃû³Æ
2.ʵÀý»¯ÔòÊÇ´´½¨Ò»¸öÀàµÄʵÀýµÄ· ......
´Õ24ÊǾµäµÄÒæÖÇÓÎÏ·£¬¶àÍæ¿ÉÒÔʹÄÔ½îÁé»îÒ»µã£¬µ«Êǵ±Óöµ½ÎÞ½âµÄʱºò£¬¾Í»áºÜÉËÄԽΪ´Ë£¬Ð´¸ö³ÌÐòÀ´´úΪ¼ÆËã¡£
ÔËÐнá¹û£¬È¥³ýÁËÖØ¸´µÄһЩ±í´ïʽ£º
entry: 1
entry: 4
entry: 5
entry: 6
(4/(1-(5/6))) = 24
(6/((5/4)-1)) = 24
Press any key to exit...
entry: 3
entry: 3
entry: 8
entry: 8
(8/(3-(8 ......
0¡¢×Ö·û´®ÊDz»¿É±äµÄ¡£
1¡¢»ù±¾×Ö·û´®²Ù×÷£ºË÷Òý¡¢ÇÐÆ¬¡¢¸´ÖÆ¡¢³ÉÔ±¡¢³¤¶È¡¢×î´óºÍ×îС¡£
2¡¢×Ö·û´®¸ñʽ»¯£ºÓøñʽ»¯²Ù×÷·û°Ù·ÖºÅ%ʵÏÖ£¬eg:>>> format = "Hello, %s. %s enough for ya?"
  ......