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

PythonÖØÔØÑ§Ï°ÊÖ¼Ç

½ñÌìѧϰÁËÒ»ÏÂPythonµÄ²Ù×÷·ûÖØÔØ£¬×ܽáÁ˼¸µã±È½ÏÉñÆæµÄ¶«¶«£º
------------------------------------------------------------------------------------------------------------
¹ØÓÚiter£º
Technically, iteration contexts work by calling the iter built-in function to try to
find an _ _iter_ _ method, which is expected to return an iterator object. If it’s
provided,Python then repeatedly calls this iterator object’s next method to produce
items until a StopIteration exception is raised. If no such _ _iter_ _ method is found,
Python falls back on the _ _getitem_ _ scheme, and repeatedly indexes by offsets as
before, until an IndexError exception is raised.
ËùÒÔΪÁËʹÓÃiter£¬ÎÒÃDZØÐëÖØÔØ__iter__£¬È»ºóÔÙ¶¨ÒåÒ»¸önext·½·¨£¬Àý×ÓÈçÏ£º
class Squares:
 def _ _init_ _(self, start, stop): # Save state when created
  self.value = start - 1
  self.stop = stop
 def _ _iter_ _(self): # Get iterator object on iter( )
  return self
 def next(self): # Return a square on each iteration
  if self.value == self.stop:
   raise StopIteration
  self.value += 1
  return self.value ** 2
------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------
ÀûÓÃ__setattr__µÄʱºò£¬×Ô¼º¸³Öµ²»¿ÉÒÔʹÓÃself.name = value£¬ÒòΪÕâ¸öÓï¾äÒ²ÊÇÓÃÁË__setattr__
£¬ÕâÑùÖØ¸´Ê¹Ó㬳ö´í¡£ÒªÊ¹ÓÃself.__dict__['name'] = value
------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------
ÀûÓÃ__getattr__½¨Á¢“˽ÓД³ÉÔ±±äÁ¿£º
ÀûÓÃÖØÔØµÄ__setattr__ÔÚÿ´Îȡ֮ǰÅжÏÒ»ÏÂ˽ÓгÉÔ±Ãû×Öµ±ÖÐÓÐûÓУ¬À´ÊµÏÖ˽ÓУ¬´úÂëÈçÏ£¨È¡×Ô
Learning Python£©
class PrivateExc(Exception): pass
class Privacy:
&nb


Ïà¹ØÎĵµ£º

cÓïÑÔÄ£Äâperl pythonÖеÄÊý×鸺ÊýË÷Òý

int main()
{
int a[] = {1,2,3,4,5};
int i;
int * p = a;
for (p = a + 4, i = 0; i < 5; i++) {
printf("%d ",p[-i]);
}

return 0;
}

......

PythonÈëÃÅ

Ò»¡¢Ê²Ã´ÊÇPython£¿
¶ÔÓÚÕâÖÖÎÊÌâÎÒÃÇÀ´°Ù¶ÈһϾͿÉÒÔÁË¡£
“PythonÊÇÒ»ÖÖ¿ª·ÅÔ´´úÂëµÄ½Å±¾±à³ÌÓïÑÔ£¬ÕâÖֽű¾ÓïÑÔÌØ±ðÇ¿µ÷¿ª·¢ËٶȺʹúÂëµÄÇåÎú³Ì¶È¡£Ëü¿ÉÒÔÓÃÀ´¿ª·¢¸÷ÖÖ³ÌÐò£¬´Ó¼òµ¥µÄ½Å±¾ÈÎÎñµ½¸´Ôӵġ¢ÃæÏò¶ÔÏóµÄÓ¦ÓóÌÐò¶¼ÓдóÏÔÉíÊֵĵط½¡£Python»¹±»µ±×÷Ò»ÖÖÈëÃųÌÐòÔ±×îÊʺÏÕÆÎÕµÄÓÅÐãÓïÑÔ£¬ÒòΪËüÃâ·Ñ¡¢Ã ......

ÀûÓÃPythonץȡºÍ½âÎöÍøÒ³(ÉÏ)

¶ÔËÑË÷ÒýÇæ¡¢ÎļþË÷Òý¡¢Îĵµ×ª»»¡¢Êý¾Ý¼ìË÷¡¢Õ¾µã±¸·Ý»òÇ¨ÒÆµÈÓ¦ÓóÌÐòÀ´Ëµ£¬¾­³£Óõ½¶ÔÍøÒ³(¼´HTMLÎļþ)µÄ½âÎö´¦Àí¡£ÊÂʵÉÏ£¬Í¨¹ýPythonÓïÑÔÌṩµÄ¸÷ÖÖÄ£¿é£¬ÎÒÃÇÎÞÐè½èÖúWeb·þÎñÆ÷
»ò
ÕßWebä¯ÀÀÆ÷¾ÍÄܹ»½âÎöºÍ´¦ÀíHTMLÎĵµ¡£±¾ÎĽ«Ïêϸ½éÉÜÈçºÎÀûÓÃPythonץȡºÍ½âÎöÍøÒ³¡£Ê×ÏÈ£¬ÎÒÃǽéÉÜÒ»¸ö¿ÉÒÔ°ïÖú¼ò»¯´ò¿ªÎ»ÓÚ±¾µØºÍ ......

windowsÏÂʹÓÃgccµ÷ÓÃpythonµÄÎÊÌâ

ÓÃgcc±àÒëÁËÒ»¸öC++µ÷ÓÃpythonµÄ³ÌÐò£¬Õâ¸ö³ÌÐòÔÚVSÏÂÊǺÃÓõ쬶øÇÒûÓÐʹÓÃvsµÄÈκοâ
¿ÉÊǵ½ÁËgccϾÍÊÇÎÞ·¨Ê¹ÓÃ
ºóÀ´ÉÏÍø²éÁËÒ»ÏÂ×ÊÁϲÅÖªµÀ£¬ÊÇÒòΪclÓëgccµÄÔËÐÐʱ¿â²»Í¬¡£
´ò¿ªcmd´°¿Ú£¬ÊäÈëpython¾Í¿ÉÒÔ¿´µ½
Python 3.0 (r30:67507, Dec  3 2008, 20:14:27) [MSC v.1500 32 bit (Intel)] on win32
Type " ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ