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

[Ô­´´]Python´úÂëÄ£¿éÈȸüлúÖÆÊµÏÖ(reload)

[Ô­´´]Python´úÂëÄ£¿éÈȸüлúÖÆÊµÏÖ(reload)
by AKara 2009-05-17 @ http://blog.csdn.net/akara @ akaras@163.com
---------------------------------------------------------------------
 
  ¶ÔÒ»¸öÓÎÏ·À´Ëµ£¬ÎÞÂÛÊÇclient»òserver¶¼·Ç³£ÐèÒªÒ»Ì×´úÂëÈȸüеĻúÖÆ¡£
ËüÄÜ´ó´óÌá¸ß¿ª·¢Ð§ÂÊ£¬ÓÖÄܳ¬ºõÍæ¼ÒÆÚÍûµØÔÚÔËÓªÆÚÔÚÏßÐÞÕýbugºÍÔöÌí¹¦ÄÜ¡£
¿Éν±Ø±¸»úÖÆ¡£
---------------------------------------------------------------------
  ÔÚʵÏÖÒ»¸öPython°æ±¾µÄÈȸüÐÂϵͳʱ£¬ÎÒ×ßÁ˲»ÉÙÍä·£¬×êÁ˺ܶàÅ£½Ç¼â£¬
Íê³ÉÁËÒ»¸öÎÒ¿´À´Óкܶàϸ½Ú²»¹»ÍêÉÆ²»¹»Ç¿´óµÄ°æ±¾£¬²¢ÔÚÏë×öµ½'¸üÍêÃÀ'¡£
  Ö±µ½ºÍͬÊÂDX,KHFÌÖÂۺ󣬲ŷ¢ÏÖ×îÖØÒªµÄÊÇÃ÷È·ÈȸüлúÖÆµÄÄ¿±êÊÇʲô¡£
 
  ÍùÍùÎÒÃÇÉÆÓÚ½«Ð¡ÊÂÒ»¼þ¼þ×öºÃ£¬µ«È´Íü¼ÇÎÊÎÊ×Ô¼ºÎªÊ²Ã´Ç°ÐС£
  ÎÒÒª×÷µÄÈȸüлúÖÆµÄÄ¿±êÊÇ£º
  (1)¸üдúÂ붨Òå
  (2)²»¸üÐÂÊý¾Ý¶ÔÏó
  (3)²»ÒªÒÀÀµÈȸüлúÖÆ½â¾öËùÓÐÎÊÌâ¡£¹ýÓÚ¸´Ôӵĸ͝£¬ÖØÆô½ø³Ì
 
  ¾ßÌåµ½PythonÕâ¸öÓïÑÔ¶øÑÔ£¬Ä¿±ê±ãÊÇ£º
  (1)¸üÐÂÀà/º¯Êý¼°ÑÜÉú¶ÔÏó£ºclass/function/method/classmethod/staticmethod
  (2)²»¸üгýÁË(1)ÖÐµÄÆäËûÀàÐͶÔÏó
  (3)²»ÒªÒÀÀµÈȸüлúÖÆ½â¾öËùÓÐÎÊÌâ¡£¹ýÓÚ¸´Ôӵĸ͝£¬ÖØÆô½ø³Ì
  µÚ(3)µã½«ÎÒ½â¾È³öÀ´ÁË£º²»Òª°ÑËùÓÐÔðÈÎѹÔÚÈȸüлúÖÆÉÏ¡£
 
  ±¾ÎÄËùָģ¿éÖ»ÏÞÓÚ.py/.pyc/.pyo...(¼´·Çdll/so/bulitin)ÎªÔØÌåµÄÄ£¿é¡£
---------------------------------------------------------------------
  PythonµÄ__builtins__ÖÐÓÐÒ»¸öÖÚËùÖÜÖªµÄreload£¬µ«ËüÔÚ´óÏîÄ¿ÖеĿÉÓÃÐÔ
¼¸ºõΪÁãÒ²ÊÇÖÚËùÖÜÖªµÄ¡£Ëü¹¼¸ºÁËPython DocumentationÖжÔËüµÄÆÀ¼Û£º
  "This is useful if you have edited the module source file using an
  external editor and want to try out the new version without leaving
  the Python interpreter"
--------------------------------------------------------------------- 
 
  ÕâÀï¼òµ¥·­ÒëÒ»ÏÂPythonÄÚ½¨µÄreloadµÄ˵Ã÷£º
  µ±reload(M)±»Ö´Ðкó£º
  * MÄ£¿é½«±»ÖØÐ½âÊÍ×Ö½ÚÂë¡£²¢ÔÙÖ´ÐÐÄ£¿é¼¶¶¨ÒåµÄÖ´ÐÐÓï¾ä(Òë×¢£ºÓÉ´ËÓ¦
    ÈÏʶµ½ÔÚÄ£¿é¼¶¾Í±àдº¯Êýµ÷ÓúÍÀà¶ÔÏóÉú³ÉÊǶàô


Ïà¹ØÎĵµ£º

»°ËµPython£¨Î壩¿ªÊ¼Æð·É°É

    С°×¶ÔÉϽڿÎÀïµÄ“СÂéȸ”ÐËȤ°»È»£¬ÕûÌì¾ÍÔÚËÞÉáµ·¹Ä¡£Õâ²»£¬¼¸ÌìÏÂÀ´ËûÒѾ­¹¥ÏÂÊ®¼¸¸öÍøÕ¾ÁË¡£
С²Ëȴϲ»¶Ò»¸öÈË×øÔÚµçÄÔÅԱߣ¬Öå×Åüͷ£¬ÐÀÉÍ×ÅÕâÒ»ÐÐÐÐ×Ô¼º¿´²»¶®µÄ´úÂë¡£“ÕâЩ×Ö·ûºÃ¹ÖÒìѽ£¡”С²ËÍá×ÅÍ·£¬“ËüΪɶ½ÐÕýÔò±í´ïÊ½ÄØ£¿”
°Ù¶Èһϣ¬ÖÕÓÚÖªµÀ¡£Ð¡² ......

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¿ ......

pythonÖÐ%·ûºÅÏê½â

%a ÐÇÆÚ¼¸µÄ¼òд
%A ÐÇÆÚ¼¸µÄÈ«³Æ
%b Ô·ֵļòд
%B Ô·ݵÄÈ«³Æ
%c ±ê×¼µÄÈÕÆÚµÄʱ¼ä´®
%C
Äê·ÝµÄºóÁ½Î»Êý×Ö
%d Ê®½øÖƱíʾµÄÿÔµĵڼ¸Ìì
%D ÔÂ/Ìì/Äê
%e ÔÚÁ½×Ö·ûÓòÖУ¬Ê®½øÖƱíʾµÄÿÔµĵڼ¸Ìì
%F
Äê-ÔÂ-ÈÕ
%g Äê·ÝµÄºóÁ½Î»Êý×Ö£¬Ê¹ÓûùÓÚÖܵÄÄê
%G Äê·Ö£¬Ê¹ÓûùÓÚÖܵÄÄê
%h ¼òдµÄÔ·ÝÃû ......

¹ØÓÚPythonÖÐʱ¼äÓë×Ö·û´®Ö±½ÓµÄת»»

>>> import time
>>> import datetime
>>>
now = time.localtime()
>>> now
(2006, 4, 30, 18, 7, 35,
6, 120, 0)
>>> type(now)
<type 'time.struct_time'>
>>>
str_now = time.strftime("%m/%d/%Y %X", now )
>>>
str_n ......

»°ËµPython£¨Áù£©Ð¡°×µÄʤÀû

 
    “¹þ¹þ£¡ÖªµÀÎÒ²Ù×÷Ö®ÍõС°×µÄÀ÷º¦Á˰ɣ¡”
    ÿµ±ÖÜÁùÍíÉÏ£¬Ð¡°××ÜÊÇÒª¸úËÞÉáµÄµÜÐÖÌô¼¸¾ÖħÊÞ¡£Æ¾½è×Å·çɧµÄ×ßλºÍâ«ËöµÄÒâʶ£¬Ð¡°××ÜÊÇЦµÀ×îºó¡£Õâ²»£¬Ð¡°×ÓÖÒ»´ÎÈ¡µÃÁËÒÔÒ»µÐ¶þµÄʤÀû¡£
   “Ö÷ÒªÊǶàÏß²Ù×÷£¡”ÕâÊÇС°×¶Ô×Ô¼ºÊ¤ÀûµÄ×ܽ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ