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
Ò»¡¢Ê²Ã´ÊÇPython£¿
¶ÔÓÚÕâÖÖÎÊÌâÎÒÃÇÀ´°Ù¶ÈһϾͿÉÒÔÁË¡£
“PythonÊÇÒ»ÖÖ¿ª·ÅÔ´´úÂëµÄ½Å±¾±à³ÌÓïÑÔ£¬ÕâÖֽű¾ÓïÑÔÌØ±ðÇ¿µ÷¿ª·¢ËٶȺʹúÂëµÄÇåÎú³Ì¶È¡£Ëü¿ÉÒÔÓÃÀ´¿ª·¢¸÷ÖÖ³ÌÐò£¬´Ó¼òµ¥µÄ½Å±¾ÈÎÎñµ½¸´Ôӵġ¢ÃæÏò¶ÔÏóµÄÓ¦ÓóÌÐò¶¼ÓдóÏÔÉíÊֵĵط½¡£Python»¹±»µ±×÷Ò»ÖÖÈëÃųÌÐòÔ±×îÊʺÏÕÆÎÕµÄÓÅÐãÓïÑÔ£¬ÒòΪËüÃâ·Ñ¡¢Ã ......
#!/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: ......
¶íÂÞ˹·½¿éÓÎÏ·£¬Ê¹ÓÃPythonʵÏÖ£¬×ܹ²ÓÐ350+ÐдúÂ룬ʵÏÖÁ˶íÂÞ˹·½¿éÓÎÏ·µÄ»ù±¾¹¦ÄÜ£¬Í¬Ê±»á¼Ç¼Ëù»¨·Ñʱ¼ä£¬ÏûÈ¥µÄ×ÜÐÐÊý£¬ËùµÃµÄ×Ü·Ö£¬»¹°üÀ¨Ò»¸öÅÅÐаñ£¬¿ÉÒԲ鿴×î¸ß¼Ç¼¡£
ÅÅÐаñÖаüº¬Ò»ÏµÁеÄͳ¼Æ¹¦ÄÜ£¬È絥λʱ¼äÏûÈ¥µÄÐÐÊý£¬µ¥Î»Ê±¼äµÃ·ÖµÈ¡£
¸½Ô´Â룺
from Tkinter import *
from tkMessageBox import *
i ......
ÓÃgcc±àÒëÁËÒ»¸öC++µ÷ÓÃpythonµÄ³ÌÐò£¬Õâ¸ö³ÌÐòÔÚVSÏÂÊǺÃÓõ쬶øÇÒûÓÐʹÓÃvsµÄÈκοâ
¿ÉÊǵ½ÁËgccϾÍÊÇÎÞ·¨Ê¹ÓÃ
ºóÀ´ÉÏÍø²éÁËÒ»ÏÂ×ÊÁϲÅÖªµÀ£¬ÊÇÒòΪclÓëgccµÄÔËÐÐʱ¿â²»Í¬¡£
´ò¿ªcmd´°¿Ú£¬ÊäÈëpython¾Í¿ÉÒÔ¿´µ½
Python 3.0 (r30:67507, Dec 3 2008, 20:14:27) [MSC v.1500 32 bit (Intel)] on win32
Type " ......
1.1. Óï·¨
1.1.1. if
>>> x=int(raw_input("please enter an integer:"))
please enter an integer:-8
>>> if x<0:
... print 'negative'
... elif x==0:
... print 'zero'
... else:
... print 'positive'
...
negative
ÕâÀïÓм¸¸ö֪ʶµãÐèÒªÌáÐÑ£º
1¡£ºÍ ......