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

¶ÔpythonµÄisinstanceµÄÈÏʶ

>>> class objA:
...     pass
...
>>> A = objA()
>>> B = 'a','V'
>>> B
('a', 'V')
>>> C = 'a string'
>>> print instance(A,objA)
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
NameError: name 'instance' is not defined
>>> print isinstance(A,objA)
True
>>> print isinstance(B,tuple)
True
>>> print isinstance(C,tuple)
False
>>> print isinstance(C,string)
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
NameError: name 'string' is not defined
>>> print isinstance(C,basestring)
True
>>>


Ïà¹ØÎĵµ£º

ÉîÈë GalCon£ºPython¡¢ÓÎÏ·¿ª·¢ºÍÈ˹¤ÖÇÄÜ

Alex. J. Champandard
ÀµÓºƣ¨http://laiyonghao.com£© Òë
Ô­ÎĵØÖ·£ºhttp://aigamedev.com/open/interviews/inside-galcon-python-ai/
AiGameDev.comÔÚÕâ¸öÖÜÒ»µÄ pratical insights ÊǶÔPhil Hassey²É·Ã¡£Phil ÊÇÒ»¸ö¶ÀÁ¢ÓÎÏ·¿ª·¢Õߣ¬Ò²ÊÇÓÎÏ·²úÒµÉçÇøµÄ»îÔ¾·Ö×Ó¡£ËûÔøÓ®µÃ2006Äê4Ô嵀 Ludum Dare ±ÈÈü£¨Õâ¸ö±ÈÈü¹Ø×¢ ......

ÕýÔò±í´ïʽÓëpython

 ÔÚPythonÖÐÓÐÒ»¸ö·Ç³£ÖØÒªÒ²·Ç³£ºÃÓõÄÄ£¿ére£¬ÔÚimport reºó£¬¾ÍÄܹ»ÔÚPythonÖÐʹÓÃÕýÔò±í´ïʽ£¬Ô´ÓÚ´Ë´ÎÏîĿҪÓÃÕýÔò±í´ïʽ¶Ôhtml´úÂëÌáȡһ¶¨µÄ×Ö·û£¬ËùÒÔÔÚÕâÒ²¾ÍÓÃЩСÀý×ÓÀ´ÊìϤһÏÂÕýÔò±í´ïʽ
ÏÖÔÚ¾ÍÓÃ×î¼òµ¥µÄÀý×Ó
import re
s='<title>http://www.baidu.com</title>'
print re.findall(r'&l ......

pythonÖÐÎÄĿ¼

 ÈçÓÐһ·¾¶"e:/software/²âÊÔ.txt" 
ÐèҪͨ¹ýpyhon¶Á/д "²âÊÔ.txt"Îļþ£¬¿ÉÒÔ²ÉÓÃÏÂÃæµÄ·½·¨£º 
ipath = "e:/software/²âÊÔ.txt" 
uipath = unicode(ipath , "utf8") 
È»ºóÓÃ"uipath"¾­¹ý±àÂëºóµÄ·¾¶È¥open()¼´¿É¡£ 
ÏÂÃæÊÇÎÒÔÚÏîÄ¿ÖÐÓÃpython¶ÁдexcelµÄÒ»µãÌå»á(½â¾öÁ˶ÁÖÐÎÄÎļþà ......

Google½«ÏÞÖÆPythonÓïÑÔµÄÓ¦Óà ¿ª·¢ÉçÇøÈÈÒé

Google½«ÏÞÖÆPythonÓïÑÔµÄÓ¦Óà ¿ª·¢ÉçÇøÈÈÒé
 
¸ÐлÂ̲ÝÐǿյÄͶµÝ
ÐÂÎÅÀ´Ô´:CSDN
Collin WinterÊÇPythonÉçÇøÒ»Î»ÆÄ¾ßÓ°ÏìÁ¦µÄ¿ª·¢Õߣ¬ËûÔøÊÇCPythonÏîÄ¿µÄºËÐÄ¿ª·¢ÕßÖ®Ò»¡¢Ò²ÔøÊÇUnladen Swallow£¨¼ûÎÄĩעÊÍ£©µÄºËÐÄ¿ª·¢Õߣ¬²ÎÓëÁ˺ܶàPythonÏîÄ¿µÄ¿ª·¢¡£½üÀ´´«ÎÅGoogle½«ÔÚÆäÐÂÏîÄ¿ÖÐÏÞÖÆPythonµÄʹÓã¬Îª´ËÓп ......

Python ×Ö·û´®·½·¨Ïê½â


ÀàÐÍ
·½·¨
×¢½â
Ìî³ä
center(width[, fillchar]) ,
ljust(width[, fillchar]),
rjust(width[, fillchar]),
zfill(width),
expandtabs([tabsize])
l        
fillchar ²ÎÊýÖ¸¶¨ÁËÓÃÒÔÌî³äµÄ×Ö·û£¬Ä¬ÈÏΪ¿Õ¸ñ
l        
¹Ë ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ