Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

python_¸´ÔÓÊý¾ÝÀàÐÍ

python_¸´ÔÓÊý¾ÝÀàÐÍ
pythonÖÐÔ­ÉúµÄ¶ÓÁÐÓÐ2ÖÖ£¬Ò»ÖÖÊÇÆÕͨµÄ¶ÓÁÐ(Queue)£¬Ò»ÖÖ½Ð×öÓÅÏȶÓÁÐ(PriorityQueue)£¬¼´Ð¡µÄÏȳöÁС£
×¢Ò⣺¶ÓÁÐÊÇḬ̈߳²È«µÄ£¬python 3.0ÖÐÖ§³Ö¶à½ø³Ì£¬Ò²ÓÐÀàËÆµÄQueue£¬µ«²»ÊÇÕâ¸ö¡£
1Õ»¡¢¶ÓÁС¢¶Ñ
  pythonÖÐÔ­ÉúµÄ¶ÓÁÐÓÐ2ÖÖ£¬Ò»ÖÖÊÇÆÕͨµÄ¶ÓÁÐ(Queue)£¬Ò»ÖÖ½Ð×öÓÅÏȶÓÁÐ(PriorityQueue)£¬¼´Ð¡µÄÏȳöÁС£
  ×¢Ò⣺¶ÓÁÐÊÇḬ̈߳²È«µÄ£¬python 3.0ÖÐÖ§³Ö¶à½ø³Ì£¬Ò²ÓÐÀàËÆµÄQueue£¬µ«²»ÊÇÕâ¸ö¡£
  ¹¹Ô캯Êý£º
  queue.Queue(maxsize)
  queue.LifoQueue(maxsize)
  queue.PriorityQueue(maxsize)
  Òì³££º
  queue.Empty
  queue.Full
  ·½·¨£º
  qsize()            »ñµÃ¶ÓÁеĴóС
  put_nowait(item)        Èë¶Ó
  get_nowait()              ³ö¶Ó 
2 ¼¯ºÏ
  ´´½¨¼¯ºÏ
  set(list)
  set(tuple)
  Ìí¼ÓÔªËØ:set.add(element)
  ɾ³ýÔªËØ:set.remove(element)
           set.discard(element) #Èç¹û´æÔÚ£¬É¾³ý
           set.pop()  #Ëæ»úɾ³ýÔªËØ
  Çå¿Õ¼¯ºÏ:set.clear()
  ¼¯ºÏ²Ù×÷£º
  °üº¬<=
  Õæ°üº¬<
  ²¢union(set1,set2,...)
|
  ½»intersection
&
  ²îdifference
-


Ïà¹ØÎĵµ£º

python Ö® pilÉú³ÉÑéÖ¤ÂëͼƬ

#!/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

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· ......

beginning python summary chapter 2 ÁбíºÍÔª×é

1¡¢ÔÚPythonÖÐ×î»ù±¾µÄÊý¾Ý½á¹¹ÊÇÐòÁУ¨sequence£©£¬ÐòÁÐÖеÄÿ¸öÔªËØ±»·ÖÅäÒ»¸öÊý×Ö——ÔªËØµÄλÖã¬Ò²½ÐË÷Òý¡£µÚÒ»¸öË÷ÒýÊÇ    0£¬µÚ¶þ¸öË÷ÒýÊÇ1£¬Èç´ËµÝÍÆ¡£ÐòÁÐÖеÄ×îºóÒ»¸öÌõÄ¿±»±ê¼ÇΪ-1£¬µ¹ÊýµÚ¶þÊÇ-2£¬Èç´ËµÝÍÆ¡£
2¡¢ÐòÁУºeg:edward = ['Edward Gumby', 42]£¬ÐòÁÐÒ²Äܰüº¬ÆäËûµÄÐòÁС£Ð ......

python »ù´¡

   Python¿ìËÙÈëÃÅ
                        Ŀ¼
1. µÚÒ»Õ Python¿ìËÙÈëÃÅ
                &nbs ......

Python »ù´¡2

8.PythonÖÐûÓÐswitchÓï¾ä,¿ÉÒÔÓÃif..elif..elseÓï¾äÍê³ÉͬÑùµÄ¹¤×÷(ijЩ³¡ºÏ,ʹÓÃ×Öµä»á¸ü¼Ó¿ì½Ý)
9.whileÓï¾ä°üº¬Ò»¸öelseµÄ´Ó¾ä.
10.rangeÏòÉÏÑÓÉìµ½µÚ¶þ¸öÊý,¼´Ëü²»°üº¬µÚ¶þ¸öÊý.
11.ʹÓÃglobalÓï¾ä¿ÉÒÔÇå³þµØ±íÃ÷±äÁ¿ÊÇÔÚÍâÃæµÄ¿é¶¨ÒåµÄ. ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ