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

PythonΪÀඨÒå¡°¿½±´¹¹Ô캯Êý¡±

³õѧPython£¬Õâô×öºÃÏñÓеã2£¬´ÕºÏÄÜÓãº
class MyClass():
def __init__(self, n = 10):
self._Field = n
def __getitem__(self, range):
return MyClass(self._Field)
obj1 = MyClass()
obj2 = obj1
obj3 = obj1[:]
obj1._Field = 100
obj4 = MyClass(123)
print obj1._Field, obj2._Field, obj3._Field, obj4._Field 
ʵ¼ÊÊä³öΪ£º
>>> 100 100 10 123


Ïà¹ØÎĵµ£º

PythonÕýÔò±í´ïʽ

ÕýÔò±í´ïʽÊǸöħ¹í£¬Ò²ÊǸöÌìʹ¡£ÔÚÄãûÓÐÕÆÎÕËü֮ǰ£¬ËüÊÇħ¹í£¬ÔÚÄãÕÆÎÕËüºó£¬ËüÊÇÌìʹ£¬µ«ÊÇ£¬Ê±
²»Ê±»¹ÊÇÒªÌø³öÀ´£¬¸øÄãµ÷Ƥµ·µ°Ò»·¬¡£


Ò»¸öÕýÔò±í´ïʽ¾ÍÊÇÓÉÆÕͨ×Ö·ûÒÔ¼°ÌØÊâ×Ö·û×é³ÉµÄÎÄ×Öģʽ£¬¸ÃģʽÃèÊöÔÚ²éÕÒÎÄ×ÖÖ÷Ìåʱ´ý
Æ¥ÅäµÄÒ»¸ö»ò¶à¸ö×Ö·û´®¡£ÕýÔò±í´ïʽ×÷Ϊһ¸öÄ£°å£¬½«Ä³¸ö×Ö·ûģʽÓëËùËÑË÷µÄ ......

pythonÄ£¿éÖ®codecs

python¶Ô¶à¹úÓïÑԵĴ¦ÀíÊÇÖ§³ÖµÄºÜºÃµÄ£¬Ëü¿ÉÒÔ´¦ÀíÏÖÔÚÈÎÒâ±àÂëµÄ×Ö·û£¬ÕâÀïÉîÈëµÄÑо¿Ò»ÏÂpython¶Ô¶àÖÖ²»Í¬ÓïÑԵĴ¦Àí¡£
    ÓÐÒ»µãÐèÒªÇå³þµÄÊÇ£¬µ±pythonÒª×ö±àÂëת»»µÄʱºò£¬»á½èÖúÓÚÄÚ²¿µÄ±àÂ룬ת»»¹ý³ÌÊÇÕâÑùµÄ£º
        Ô­ÓбàÂë -> ÄÚ²¿±àÂë ->
Ä¿ ......

python¶ÁȡĿ¼ÏÂÎļþ²¢Éú³ÉÈÕÖ¾

ºÜ³¤µÄÒ»¶Î´úÂ룬µ«ºÜÇå³þ¡£¹þ¹þ¡£
import os
from time import strftime
stamp=strftime("%Y-%m-%d %H:%M:%S")
logfile = 'F:\\test\\m-php-framework\\tmp\logs\\error_report.log'
path = 'F:\\test\\'
files = os.listdir(path)
bytes = 0
numfiles = 0
for f in files:
if f.startswith('t'): ......

pythonÖеÄlistÈçºÎ½øÐÐÏà¼õ²Ù×÷»òÕß½«list·ÖƬ


ÎÊÌâÃèÊö£º¼ÙÉèÎÒÓÐÕâÑùÁ½¸ölist£¬
          Ò»¸öÊÇlist1£¬list1 = [1, 2, 3, 4, 5]
          Ò»¸öÊÇlist2£¬list2 = [1, 4, 5]
          ÎÒÃÇÈçºÎµÃµ½Ò»¸öеÄlist£ ......

ʹÓÃCÓïÑÔÀ©Õ¹Python£¨Ò»£©

¿ª·¢»·¾³£ºUbuntu9.10,python2.6,gcc4.4.11,ubuntuϵÄpythonÔËÐаüºÍ¿ª·¢°üÊÇ·Ö¿ªµÄ£¬Òò´ËÐèÒªÔÚÐÂÀûµÃÀïÃæ°²×°python-all-dev,´Ó¶ø¿ÉÒÔÔÚ´úÂëÖÐÒýÓÃpythonµÄÍ·ÎļþºÍ¿â¡£2.ÏÂÃæÊÇÒ»¸ö×î¼òµ¥µÄ¿ÉÒÔ¹©pythonµ÷ÓõÄcÀ©Õ¹Ä£¿é£¬¼ÙÉèc³ÌÐòÎļþÃûΪfoo.c:´úÂë#include <Python.h>
static PyObject* foo_b ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ