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

Python×ֵ䰴valueÅÅÐò

myDict = { 'item1' : [ 7, 1, 9], 'item2' : [8, 2, 3], 'item3' : [ 9, 3, 11 ] }
def sortDic(Dict,valuePostion):
return sorted(Dict.items(),key=lambda e:e[1][valuePostion])
//°´valueµÄµÚ3¸öÖµÅÅÐò
sortDic(myDict,2)
[('item2', [8, 2, 3]), ('item1', [7, 1, 9]), ('item3', [9, 3, 11])]
//°´valueµÄµÚ1¸öÖµÅÅÐò
sortDic(myDict,0)
[('item1', [7, 1, 9]), ('item2', [8, 2, 3]), ('item3', [9, 3, 11])]


Ïà¹ØÎĵµ£º

ÔÚubuntuÉϱàÒëvim²¢´øÓÐpythonÖ§³Ö

ubuntu10.05³öÀ´ÁËÕâÁ½ÌìÒ»Ö±ÔÚÕÛÌÚ£¬ÏÔʾwubiÎÞ·´Ó¦£¬È»ºó´ÓÓ²Å̰²×°ÆÚ¼äÓÖÓöµ½grub´íÎóµÈÎÊÌâ¡£°²×°³É¹¦ºó¸ã¸öÖÐÎÄÊäÈë·¨¾ÍÀϰëÌ죬×îºóʹÓÃPinyinÕâ¸ö»¹ËãºÃÓã¬ÓеãÏëËѹ·¾ÍÊÇûʲô´Ê¿â¡£×î¶ñÐĵϹÊÇvimµÄÎÊÌ⣬ÓÃapt-get install vim×°µÄvim²»Ö§³Öϵͳ¼ôÇа壬ֻºÃ´ÓÔ´´úÂë±àÒ룬¿ÉÊÇÎÒ³¢ÊÔÁ˺ܶà´Î×ÜÊÇûÓÐpythonÖ§ ......

python »ñÈ¡±¾»úip

>>> from socket import socket, SOCK_DGRAM, AF_INET
>>> s = socket(AF_INET, SOCK_DGRAM)
>>> s.connect(('google.com', 0))
>>> s.getsockname()
('192.168.1.113', 43711) 
Linux:
import socket
import fcntl
import struct
def get_ip_address(ifname):
s = ......

ÈçºÎÔÚApacheÏÂÉèÖÃPython(WIN,CGI·½·¨)

¹ØÓÚPython£¬±¾È˲»Ïë¶à˵ÁË£¬Èç¹û²»ÖªµÀʲôÊÇPython£¬¿ÉÒÔ¿´¡¶Ê²Ã´ÊÇPython
£¿¡·Ò»ÎÄ¡£Python¿ÉÒÔ¿ª·¢CGI³ÌÐò£¬ÄÇôÔÚApacheÏÂÓ¦ÈçºÎÅäÖÃÄØ£¿±¾ÎÄÖ»½²ÊöÁËÈçºÎ
ÒÔCGI·½Ê½ÅäÖÃApache£¬Ê¹ÆäÖ§³ÖPython³ÌÐò¡£ÆäËü·½Ê½£¬Èçmod_pythonÔò²»ÔÚÌÖÂÛ·¶Î§
(ÆäʵÊÇûÅä³É¹¦:-)¡£ÎÒËùʹÓõÄϵͳ»·¾³ÎªWindows 2000, Apache 1.3.19£ ......

pythonÖÐÈçºÎÅжÏÒ»¸ö±äÁ¿µÄÊý¾ÝÀàÐÍ£¿(Ô­´´)

import types
type(x) is types.IntType # ÅжÏÊÇ·ñint ÀàÐÍ
type(x) is types.StringType #ÊÇ·ñstringÀàÐÍ
.........
--------------------------------------------------------
³¬¼¶¶ñÐĵÄģʽ£¬²»ÓüÇסtypes.StringType
import types
type(x) == types(1) # ......

Python ÖÐÎÄ×Ö·û´®µÄ½ØÈ¡

def
subString
(s,
length):
   
us = unicode(s, 'utf-8
')
    gs =
us.encode('gb2312
')
    n = int(length)
   
t = gs[:n]
    while True
:
        try
:
  &nb ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ