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 ×îÐÂÎÄÕ : Python

°²×°Memcached For Win32 ºÍ Memcached Python Client

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1.ÏÂÔØmemcached 1.2.1 for Win32
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2.°Ñmemcached-1.2.1-win32.zip½â°üµ½ÄãÏëÒªµÄ·¾¶ÏÂ
(Èç:C:\memcached-1.2.1-win32)
3.´ò¿ªÃüÁîÐÐ(ÔÚ¿ªÊ¼²Ëµ¥ÖеÄ"ÔËÐÐ"£¬ÊäÈë"cmd")£¬Ê¹ÓÃÒÔϵÄÃüÁî°²×°:
 C:\memcached-1.2.1-win32\memcached.exe -d install
°²×°Íê³ÉÖ®ºó£¬ÔÙÖ´ÐÐÒÔÏÂÃüÁîÀ´Æô¶¯memcached:
C:\memcached-1.2.1-win32\memcached.exe -d start
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4.ΪÁ˺ÍmemcachedͨÐÅ£¬ÄãÐèÒª°²×°Ò»¸ömemcached¿Í»§¶Ë
£¬À´¶Ômemcached×ö“Ôöɾ¸Ä”²Ù×÷¡£memcachedÓкܶà¸ö¿Í»§
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³õʼ»¯º¯ÊýÖеÄÐ麯Êýµ÷Ó㨠C++ vs python £©

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µ±È»£¬¶ÔÓÚpythonûÓÐvirtual functionһ˵£¬¹À¼Æµ±×÷¶Ô±ÈÒ»¸öÀý×Ó¿´¿´°É¡£
#include <iostream>
using namespace std;
class base
{
public:
virtual void foo() { cout << "base" << endl; }
base() { foo() ;}
};
class derive: public base
{
public:
derive() { foo(); }
virtual void foo() { cout << "derive" << endl; }
};
int main()
{
derive d;
return 0;
}

½á¹û£º
base
derive
class base(object):
def __init__( self ):
self.foo()
def foo( self ):
print "base"
class derive( base ):
def __init__( self ):
super( derive , self ).__init__()
self.foo()
def foo( self ):
print "derive"
d = derive()

½á¹û£º
derive
derive ......

³õʼ»¯º¯ÊýÖеÄÐ麯Êýµ÷Ó㨠C++ vs python £©

´úÂë+½á¹û£¬²»×ö½âÊÍ
µ±È»£¬¶ÔÓÚpythonûÓÐvirtual functionһ˵£¬¹À¼Æµ±×÷¶Ô±ÈÒ»¸öÀý×Ó¿´¿´°É¡£
#include <iostream>
using namespace std;
class base
{
public:
virtual void foo() { cout << "base" << endl; }
base() { foo() ;}
};
class derive: public base
{
public:
derive() { foo(); }
virtual void foo() { cout << "derive" << endl; }
};
int main()
{
derive d;
return 0;
}

½á¹û£º
base
derive
class base(object):
def __init__( self ):
self.foo()
def foo( self ):
print "base"
class derive( base ):
def __init__( self ):
super( derive , self ).__init__()
self.foo()
def foo( self ):
print "derive"
d = derive()

½á¹û£º
derive
derive ......

python»æÖÆÂÝÐýÏß

#coding=utf-8
from math import sqrt,cos,sin
import Image, ImageDraw
class SpireShape(object):
    def __init__(self, draw):
        self.draw = draw
        self.line_width = 1
        self.line_color = (0,0,0)
        self.current_point = (0, 0)
    def setPoints(self,points):
        self.points = points
    def setLineWidth(self,line_width):
        self.line_width = line_width
    def setLineColor(self,line_color):
        self.line_color = line_color
   
    def moveto(self, p):
        self.current_point = p
   
    def lineto(self, p):
      ......

·¢²¼pythonÓ¦ÓóÌÐò

¡¾windows+python3.1.2¡¿
·¢²¼pythonÓ¦ÓóÌÐòÊǸöºÜÂé·³µÄÊ£¬ÒòΪ<1>ÎÞ·¨±àÒëÔ­Éúcode<2>ÿ¸ö°æ±¾µÄ×Ö½ÚÂ벻ͬ<3>Èç¹ûÖ±½ÓÉÏÔ´Âë»áËðº¦×Ô¼ºµÄÀûÒæ——µÈµÈ
·½·¨1——ÊÖ¶¯´ò°ü
Ôõô´ò°üÄØ£¿Ò»¸öpythonÎļþ¼ÐÒª¶þÊ®¶àMB°¡£¡
yes£¡ÎÒÃǾÍÒªÇåÀíÎÞÓõĶ«Î÷£¡
ÏÈдһ¸öwin.pyÎļþ£º
x = int(input("please a number: "))
print("your number is:",x)

ÔÙдrun.bat£º
@python -m py_compile win.py
@python win.pyc
@pause

È»ºó°ÑpythonÎļþ¼ÐÀïµÄÎļþÈ«²¿¸´ÖƵ½winºÍrunµÄĿ¼Ï¡£
ÏÖÔÚ¿ªÊ¼¾«¼ò——
1.ÏÈËÑË÷ËùÓеÄ.txt£¬É¾³ý
2.ɾ³ýDocĿ¼£¨ÄãÈÏΪÓû§»áÈ¥¿´pythonµÄÎĵµÂ𣿣©
3.ɾ³ýToolsĿ¼
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È»ºó——´ò°üËùÐèµÄ¿â£¬ÔÙ°´ÏàͬµÄ°ì·¨È¥³ýÎÞÓõĶ«Î÷£¨ÎÒ²âÊÔʱÓÃ^x^vÀ´²âÊÔ£¬±È½Ï¼ò±ã£¬ÄãÈÏΪʲô·½·¨±È½Ï·½±ã£¿£©
·½·¨2——Óû§²Ù×÷
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PythonÖ®ÃÀ DecoratorÉîÈëÏê½â(Ò»)

There should be one—--and preferably only one –--obvious way to do it.
                                                                                ----Õª×ÔThe Zen of Python, by Time Peters
                                                         һЩÍùÊÂ
  ÔÚÕýʽ½øÈëDecorator»°Ìâ֮ǰ£¬ÇëÔÊÐíÎÒ½²Ò»¸ ......

PythonͨѶ²¾

ÕâÁ½ÌìÔÚѧϰpythonÓïÑÔ£¬Ò²Ñ§×ÅдÁ˸öͨѶ²¾£¬Á·Ï°ÈëÃÅÏ£¡
¹¦ÄܰüÀ¨ÒÔÏ£º
1¡¢Ôö¼ÓÒ»Ìõ¼Ç¼
2¡¢É¾³ýÒ»Ìõ¼Ç¼
3¡¢ÐÞ¸ÄÒ»Ìõ¼Ç¼
4¡¢²éѯһÌõ¼Ç¼
5¡¢ÏÔʾÕû¸öͨѶ²¾
6¡¢°ïÖúÌáʾ
7¡¢°æ±¾ÏÔʾ
8¡¢Í˳öµÈ
Ê×ÏȽ¨Á¢Ò»¸öPersonÀ࣬¼´Person.pyÎļþ£¬ÓÃÀ´±£´æÁªÏµÈ˼Ǽ£º
class Person:
def __init__(self, name, email, phone):
self.name = name
self.email = email
self.phone = phone

½ÓÏÂÀ´ÊǸöaddressBook.pyÎļþ£¬ÓÃÒÔʵÏÖÉÏÃæÌáµ½µÄ¹¦ÄÜ£¬ÕâÀïÓÃÁË´æ´¢Æ÷£¬½«¶ÔÏó±£´æÔÚÎļþÖÐÀ´ÊµÏÖÊý¾Ý´æ´¢¡£
import cPickle as p
from Person import Person
filename = 'addressBook.data'
while True:
order = raw_input('/////////////////////////////////////\nEnter your order:')
#add
if order == 'add':
addName = raw_input('Enter name:')
f = file(filename)
dic = p.load(f)
if dic.has_key(addName) == False:
dic[addName] = Person(addName, raw_input('Enter email:'), raw_input('Enter phone:'))
f = file(filename, 'w')
......
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