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 Òì³£Í˳ö

×î½üÓÃpythonдһ¸ö³ÌÐò,×ÜÊÇÒì³£Í˳ö£¬µ«ÊÇȴû·¨ÓÃtry..exceptÀ´²¶×½

ÓÉÓÚû·¨·¢Í¼Æ¬£¬ËùÒÔ°ÑÏà¹ØµÄÐÅÏ¢´òÓ¡³öÀ´
Òì³£µÄÐÅÏ¢´óÖÂÈçÏ£º

python.exeÓöµ½ÎÊÌâÐèÒª¹Ø±Õ¡£ÎÒÃǶԴËÒýÆðµÄ²»±ã±íʾ±§Ç¸ ......

python½âѹËõµÄÎÊÌâ

pythonÈçºÎ½âѹËõ.ZµÄÎļþ°¡£¬ÔÚwindowsϵͳ»·¾³ÏÂ
Q7Z ÊÇÒ»¿î»ùÓÚ Qt4 µÄ 7z ѹËõ¹¤¾ß
http://code.google.com/p/k7z/

¿ªÔ´µÄ

http://sourceforge.net/projects/k7z/

LSµÄÄܾßÌå˵һ˵Âð£¿
......

[ÌáÎÊ]Python ÈçºÎºöÂÔ whitespace ¶ÁÈë

Ïñ C µÄ scanf() ÄÇÑù
±ÈÈç¶ÁÈë 1 2 3 a b c
ÿ´Î¶ÁÈëÒ»¸ö
ÏÂÃæÕâ¸öÓ¦¸ÃÊÇÄãÏëÒªµÄ°É£º
Python code:

>>> k = raw_input()
0 0123 ds dsl sd
>>> k
'0 0123 ds dsl sd'
>>> ......

python ÅÀÈ¡ÍøÒ³ÊdzöÏֵĴíÎó

´úÂë:
    timeout = 10
    socket.setdefaulttimeout(timeout)
    sock = urllib2.urlopen(url)
    html = sock.read()
Ò»°ãÇé¿öÄÜÐУ¬ÔËÐÐûÎÊÌ⣠......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ