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

python dict µÄÄÚ´æ¿ØÖÆ

ϱßÊÇÎÒдµÄÒ»¶Î´úÂë£¬Ëæ»úÉú³É100ÍòÌõ4ÁÐÊý¾Ý£¬²¢·Åµ½dictÀï±ß£¬È»ºó°ÑÄÚÈÝдµ½txtÎļþÖÐ

Python code:

#!/usr/bin/python2.5
import random
import time

time.sleep(5)
shapes = {}
print "--------------START---------------------------"
for i in range(1000000):
shape_id = str(random.randint(0, 10000))
r1 = str(random.randint(0, 1000000))
r2 = str(random.randint(0, 1000000))
r3 = str(random.randint(0, 1000000))
r4 = str(random.randint(0, 1000000))
shapes.setdefault(shape_id, []).append([r1, r2, r3, r4])
print '---------------Dictionary---------------------'
time.sleep(5)

f = open("test.txt", "w")
for shape_id, res in shapes.items():
for (r1, r2, r3, r4) in res:
f.write(shape_id + ',' + r1 + ',' + r2 + ',' + r3 + ',' + r4 + '\n')
f.close()



µ±ÎÒÖ´ÐеÄʱºò£¬Éú³ÉÁËshapesµÄʱºòÄÚ´æÕ¼Óõ½´ïÁË200MB¶à£¬µ«ÊÇÉú³ÉÎļþµÄʱºòÖ»ÓÐ30MB¶àÒ»µã£¬ÕâÊÇΪʲôÄÜ£¿Õâ¸ö°ì·¨ÄÜ·ñÓÐÓÅ»¯£¬ÒòΪÎÒ¿ÉÄÜÒªµ¼Èë500MµÄÎļþ£¬ÏñÕâÑùµÄ»°¿ÉÄÜÐèÒª3-4gµÄÄÚ´æ¿Õ¼äÀ´´æ´¢Ëü£¬µ«ÊDZ¾µØµÄÄÚ´æÏÔÈ»²»¹»£¬²»ÖªµÀ´ó¼ÒÓÐûÓа취À´ÓÅ»¯Ëü£¿

лл

лл¥ÉϵÄ
ÎÒµÄÎÊÌâÊÇ20mbµÄÊý¾Ýµ¼Èëµ½DICTÖУ¬ÄÚ´æÕ¼ÓÃÁË100¶àMB
Óа취½â¾öÕâ¸öÎÊÌâÂð£¿



ºÃÏñbsDDB Ö»Äܱ£´æString¡£
ÎÒµÄKEY ÊÇÒ»¸öID £¬¶ÔÓ¦×ÅÒ»¸ölist,list ÖÐÓкܶàtuple£¬ÀýÈç
123=>[(2,3,4),(3,4,5)...]
234=>[(2


Ïà¹ØÎÊ´ð£º

Python + Tkinter ´°¿ÚËõ·ÅÎÊÌâ

ѧϰÓÃpython+tkдÁËÒ»¸ö¼òµ¥½Å±¾£¬ÓÃÀ´ÏÔʾһЩͼƬºÍÆä˵Ã÷£¬Éè¼Æ2¸ö°´Å¥À´·­Ò³¡£¿Ø¼þ²ÉÓÃpack()·½Ê½£¬Ö÷´°¿ÚûÓÐÌØ±ðÖ¸¶¨³ß´ç£¬°´Ï·­Ò³°´Å¥ºóÄÜ×Ô¶¯ÒÀ¾ÝÄÚÈÝ×Ô¶¯Ëõ·Å´óС£¬ÈçÔ¤ÆÚÉèÏë¡£²»¹ý±È½ÏÆæ¹ÖµÄÊÇ,Èç¹ûÓÃÊ ......

python½Ì³ÌÖÐʹÓÃÔ´ÎļþµÄÎÊÌâ~~

ʹÓÃÔ´Îļþ

#!/usr/bin/python
# Filename : helloworld.py
print 'Hello World'

ÎÒÔõôҲ¿´²»¶®£¡Ö»ÊÇ×îºóÒ»ÐÐÎÒÖªµÀ~~Ç°ÃæÁ½ÐÐÊÇʲôÒâË¼ÄØ£¿
½Ì³ÌÉÏ˵Èç¹ûÄãʹÓÃIDLE£¬ÇëʹÓò˵ ......

³õѧPYTHON£¬´ó¼ÒÖ÷ÒªÓÃËüÀ´×öʲô

    ¸Õ½Ó´¥£¬¸Ð¾õ¹¦ÄܱȽÏÇ¿´ó£¬Ö÷ÒªÊÇÕ³ºÏÐԺ㬿ÉÒÔÓлú½áºÏÆäËûÓïÑÔ¡£µ«²»Ã÷°×ËüÖ÷ÒªÓ¦ÓÃÓÚʲôÁìÓò£¬Ö÷Òª×öÄÇ·½ÃæµÄ¶«¶«¡£¿ª·¢ERPϵͳÊÇ·ñ¿ÉÐУ¿
»ù±¾ÉÏʲô¶¼¿ÉÒÔ×ö

½ñÌìÈ¥¿´ÁËһϣ¬»ù±¾ÉÏʲô ......

IIS 7 python 2.6 cgi ÎļþÉÏ´«ÎÊÌâ

ÎÒÿ´ÎÉÏ´«µÄÎļþ¶Áµ½µÄÊý¾Ý¶¼²»ÕýÈ·¡£2M µÄͼƬ¶ÁµÃ10¶àK ¡£¡£ÄÄλ´óÏÀ¿ÉÒÔ°ï°ïÎÒ°¡¡£
#!D:\ProgrammerTools\python26\python.exe
#encoding=utf-8
import cgitb
import os
cgitb.enable()
import cgi,urllib ......

boost python´«µÝÒýÓã¿

void xxx(int& x)
{
    x = 100;
}
def("xxx", xxx);

import y
a = 0
y.xxx(a)
±¨´íÁË£º
ArgumentError: Python argument types in
    L0_L ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ