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

Python Öеĺ¯Êýµ÷Óã¨ÀàËÆcÖеÄʹÓú¯ÊýÈë¿ÚµØÖ·£©

def login():
    print 'login'
def logout():
    print 'logout'
controllers = {
'in': login,                                                ##£¨ÀàËÆcÖеģºÊ¹Óú¯ÊýÈë¿ÚµØÖ·×÷Ϊ×ÖµäµÄÖµ£©
'out':logout,
}
def dispatcher(url, controllers):
    func = controllers.get(url, None)         ##£¨ÀàËÆcÖеģº½«º¯ÊýÈë¿ÚÖ¸Õ븳¸øfunc£©
    if func:
        func()                                              ##£¨ÀàËÆcÖеģºÕâÀïͨ¹ýº¯ÊýÈë¿ÚÖ¸Õëµ÷Óú¯Êý£©
    else:
        print 'Wrong url!'
dispatcher('in',controllers)
dispatcher('out',controllers)
dispatcher('23',controllers)
½á¹û £º
login
logout
Wrong url!
 ---------------------------------------------------------------------------------------------------------
PythonÖк¯ÊýÊǸö¶ÔÏó£¬ËùÒÔÒ²ÊÇºÍÆäËû¶ÔÏóÒ»ÑùµÄʹÓá£
def f1():   ##ÉùÃ÷ÁËÒ»¸öº¯Êý¶ÔÏó
    pass
a=f1        ##°Ñº¯Êý¶ÔÏóf1¸³¸øa
print a
print f1    ##½á¹ûÏàͬ (¶¼Ö¸Ïòͬһ¸öµØÖ·)
f1()         ##µ÷Óú¯Êý¶ÔÏó
a()          ##µ÷Óú¯Êý¶ÔÏó


Ïà¹ØÎĵµ£º

ÓÃCÓïÑÔÀ©Õ¹PythonµÄ¹¦ÄÜ

µ±½ñÓÐÐí¶àÃâ·ÑµÄ RDBMS£¨Relational Database Management
System£¬¹ØÏµÊý¾Ý¿â¹ÜÀíϵͳ£©£¬ÆäÖÐһЩÊÇ¿ª·ÅÔ´ÂëÈí¼þ£¬ÁíһЩÊÇÉÌÒµ³§ÉÌÌṩµÄÃâ·Ñ²úÆ·¡£Èç¹ûÄúÕýÔÚʹÓà C/C++¡¢Java™¡¢.NET
»ò PHP
¿ª·¢Ó¦ÓóÌÐò£¬ÏëѰÕÒÒ»ÖÖ¿É¿¿µÄÊý¾Ý·þÎñÆ÷£¬Ï£ÍûËüÖ§³ÖÏȽøµÄ¼¼Êõ¡¢¾ßÓв»¶ÏÀ©´óµÄ¿ª·¢ÈËÔ±ÉçÇø²¢ÒѾ­²¿ÊðÔÚÐí¶à¹Ø¼ ......

Delphi Óë C/C++ Êý¾ÝÀàÐͶÔÕÕ±í

Delphi Óë C/C++ Êý¾ÝÀàÐͶÔÕÕ±í
DelphiÊý¾ÝÀàÐÍC/C++
ShorInt
8λÓзûºÅÕûÊý
char
Byte
8λÎÞ·ûºÅÕûÊý
BYTE,unsigned short
SmallInt
16λÓзûºÅÕûÊý
short
Word
16λÎÞ·ûºÅÕûÊý
unsigned short
Integer,LongInt
32λÓзûºÅÕûÊý
int,long
Cardinal,LongWord/DWORD
32λÎÞ·ûºÅÕûÊý
unsigned long
Int6 ......

pythonÖеÄÁбíÅÅÐò²Ù×÷

 
 
 
Python lists have a built-in sort() method that modifies the list in-place and a sorted() built-in function that builds a new sorted list from an iterable.
There are many ways to use them to sort data and there doesn't appear to be a single, central place in the various man ......

Python: ʹÓÃ×°ÊÎÆ÷¡°@¡±È¡µÃº¯ÊýÖ´ÐÐʱ¼ä

¡¡¡¡PythonÖпÉÒÔʹÓÃ×°ÊÎÆ÷¶Ôº¯Êý½øÐÐ×°ÊΣ¨»ò˵°ü×°£©£¬ÀûÓÃÕâ¸öÌØÐÔ£¬¿ÉÒԺܷ½±ã¡¢¼ò½àµØ½â¾öһЩÎÊÌ⣬±ÈÈç»ñµÃº¯ÊýÖ´ÐÐʱ¼äµÄÎÊÌâ¡£
¡¡¡¡Ê×ÏÈ£¬ÎÒÃǶ¨ÒåÒ»¸öº¯Êý£¬ÈçÏ£º
¡¡¡¡def exeTime(func):
def newFunc(*args, **args2):
t0 = time.time()
print "@%s, {%s} start" % (time.strftime("%X", time.local ......

python PIL ÅúÁ¿´¦Àí´¦ÀíͼƬ

¿Í»§¸øÒ»¶ÑͼƬҪ´«µ½ºǫ́£¬Í¼Æ¬Ì«´óÁË£¬ÉϰÙÕÅͼÓÃphotoshop¸ÄÌ«Âý£¬¾ÍÏëµ½ÓÃpythonд¸ö¼òµ¥µÄÅú´¦Àí¡£¹¦Äܼòµ¥¾ÍÊǰÑԭͼ°´±ÈÀýËõС£¬´úÂë¸ü¼òµ¥ 20¶àÐС£
# -*- coding: cp936 -*-
import Image
import glob, os
#ͼƬÅú´¦Àí
def timage():
for files in glob.glob('D:\\1\\*.JPG'):
filepath,filena ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ