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

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£ÐòÁеķÃÎÊ£ºedward[0],edward[-1]...×Ö·û´®Äܹ»Ö±½ÓʹÓÃË÷Òý£¬¶ø²»ÐèÒªÒ»¸ö±äÁ¿ÒýÓÃËüÃÇ:'Hello'[1]¡£Èç¹ûÒ»¸öº¯Êýµ÷Ó÷µ»ØÒ»¸öÐòÁУ¬ÄãÄܶÔËüʹÓÃË÷Òý£ºfourth = raw_input('Year: ')[3] ¡£
3¡¢ÇÐÆ¬£ºÓÃÇÐÆ¬À´·ÃÎÊÒ»¶¨·¶Î§µÄÔªËØ¡£tag = '<a href="http://www. pythonorg">Python web site</a>'£¬eg: tag[9:30],tag[32,-4]£¬µÚÒ»¸öË÷ÒýºÅÊÇÄãÒªÌáÈ¡µÄÔªËØÖеĵÚÒ»¸öÔªËØµÄ±àºÅ¡£
      Èç¹ûÇÐÆ¬ÖÐ×ó±ßµÄË÷ÒýºÅÈç¹û±ÈÓұߵĿ¿ºó£¬ÄÇô½á¹û¾ÍÊÇÒ»¸ö¿ÕµÄÐòÁС£eg: numbers[-3:0]   []
      ¼¼ÇÉ£ºÈç¹ûÇÐÆ¬³ÖÐøµ½ÐòÁеĽá⣬Äã¿ÉÒÔ¼òµ¥µÄÖÿպóÒ»¸öË÷ÒýºÅ.eg:numbers[-3:]¡£Èç¹ûÇÐÆ¬´Ó¿ªÍ·¿ªÊ¼£¬¿ÉÒÔÖÿյÚÒ»¸öË÷Òý  ºÅ¡£eg:numbers[:3]¡£Èç¹ûÄã¸´ÖÆÕû¸öÐòÁУ¬Äã¿ÉÒÔÖÿÕÁ½¸öË÷ÒýºÅ¡£eg:numbers[:]¡£
      ΪÇÐÆ¬ÉèÖò½³¤£¬eg:numbers[0:10:2]£¬²½³¤²»ÄÜΪ0£¬µ«¿ÉÒÔΪ¸ºÊý£¬Õâ¾ÍÒâζ×Å´ÓÓÒµ½×óÌáÈ¡ÔªËØ¡£eg:number[::-2]¡£


Ïà¹ØÎĵµ£º

×Ô¶¯½âѹ´óÁ¿Ñ¹ËõÎļþ Python ½Å±¾

֮ǰдÁËÒ»¸ö×Ô¶¯½âѹѹËõÎļþµ½Ñ¹ËõÎļþËùÔÚÎļþ¼ÐµÄ½Å±¾
ºó¸ù¾Ý×Ô¼ºÐèÒª£¬Ð´ÁËÁíÍâÁ½¸ö¡£Ô­ÀíÒ»Ñù
¶¼ÊÇʹÓÃwinrarµÄÃüÁî
µÚÒ»¸ö½Å±¾Ã»¿¼ÂÇÖܵ½£¬Ö»ÄܽâѹrarÎļþ
¸Ä½øºó¿ÉÒÔÖ§³ÖwinrarÖ§³ÖµÄ¸÷ÖÖÎļþ
°ÑÖ¸¶¨Îļþ¼ÐϵÄÎļþ±£´æµ½Ö¸¶¨Îļþ¼Ð
#rardir.py
import os
import sys
src=sys.argv[1]
dst=sys.argv[2]
......

python±àÂëÎÊÌâºÍi18n

ת×Ô http://www.javaeye.com/topic/66558
³õѧPython,Óöµ½ºÜ¶à±àÂëÎÊÌ⣬¼ÇÏÂÀ´ÒÔÃ⽫À´ÓÖÍüÁË£¬ºÜ¶à¶«Î÷²»¶®£¬¶¼ÊÇÊôÓÚ²»ÇóÉõ½â£¬ÂÒϽáÂÛ£¬µ«Ïëµ½ÄóöÀ´¿ÉÒÔÓÐÈÈÐÄͬѧָ³ö´íÎóËùÔÚ£¬±ãºñÆðÁ³Æ¤ÁË……
Ê×ÏÈÐèÒªÁ˽âPythonÖÐÓÐÁ½ÖÖ×Ö·û´®(ÑϸñµØËµ,ËÆºõ²»ÄÜÕâô½Ð)¡£Ò»ÖÖÊÇÆÕͨµÄstr¶ÔÏó£¨Ã¿¸ö×Ö·ûÓÃ8bits± ......

python mysqlµ¼ÈëÊý¾Ý

[root@pku-fan MySQL]# cat limbs.sql
CREATE DATABASE cookbook;
USE cookbook;
DROP TABLE IF EXISTS limbs;
CREATE TABLE limbs
(
    thing   VARCHAR(20),    # what the thing is
    legs    INT,     ......

cÓïÑÔÄ£Äâperl pythonÖеÄÊý×鸺ÊýË÷Òý

int main()
{
int a[] = {1,2,3,4,5};
int i;
int * p = a;
for (p = a + 4, i = 0; i < 5; i++) {
printf("%d ",p[-i]);
}

return 0;
}

......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ