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

PythonÖо²Ì¬·½·¨µÄʵÏÖ

×÷ÕߣºÀÏÍõ
PythonËÆºõºÜÌÖÑáÐÞÊηû£¬Ã»Óг£¼ûµÄstaticÓï·¨¡£Æä¾²Ì¬·½·¨µÄʵÏÖ´óÖÂÓÐÒÔÏÂÁ½ÖÖ·½·¨£º
µÚÒ»ÖÖ·½Ê½£¨staticmethod£©£º
>>> class Foo:
        str = "I'm a static method."
        def bar():
            print Foo.str
        bar = staticmethod(bar)
>>> Foo.bar()
I'm a static method.
µÚ¶þÖÖ·½Ê½£¨classmethod£©£º
>>> class Foo:
        str = "I'm a static method."
        def bar(cls):
            print cls.str
        bar = classmethod(bar)
>>> Foo.bar()
I'm a static method.
---------------------------------------------------------------
ÉÏÃæµÄ´úÂëÎÒÃÇ»¹¿ÉÒÔдµÄ¸ü¼ò±ãЩ£º
>>> class Foo:
        str = "I'm a static method."
        @staticmethod
        def bar():
            print Foo.str
>>> Foo.bar()
I'm a static method.
»òÕß
>>> class Foo:
        str = "I'm a static method."
        @classmethod
        def bar(cls):
            print cls.str
>>> Foo.bar()
I'm a static method.
OK£¬²î²»¶à¾ÍÊÇÕâ¸öÑù×ÓÁË¡£


Ïà¹ØÎĵµ£º

ʹÓÃCÓïÑÔÀ©Õ¹Python(Îå)

ÉÏһƪÖÐÎÒÃÇÔÚpython¶ËµÄ×ö·¨ÊÇÿ´Î¶Áȡһ¸öÊý¾Ý¿é£¬È»ºó½«Õâ¸öÊý¾Ý¿é´«µÝ½øCÀ©Õ¹Ä£¿éÖÐÈ¥£¬µ«¶ÔÓÚÄ¿±êÎļþµÄÊý¾ÝдÈëÊÇÔÚCÀ©Õ¹Ä£¿éÖÐÍê³ÉµÄ£¬µ«Æäʵ¿ÉÒÔ¸üÃæÏò¶ÔÏóÒ»µã£¬²»ÊÇÂð£¿Ô­À´outfpÊÇÒ»¸öÎļþÖ¸Õ룬²»Èç¸Ä³ÉÒ»¸ö´ÓPythonÖд«µÝÒ»¸öÎļþ¶ÔÏóµ½CÄ£¿éÀïÈ¥£¬Õâ¸öÎļþ¶ÔÏóÓÐ×Ô¼ºµÄwrite·½·¨£¬ÕâÑùÔÚCÀ©Õ¹Ä£¿éÖÐÄã¾Í¿ÉÒÔ ......

python execºÍeval


execÓï¾äÓÃÀ´Ö´Ðд¢´æÔÚ×Ö·û´®»òÎļþÖеÄPythonÓï¾ä¡£ÀýÈ磬ÎÒÃÇ¿ÉÒÔÔÚÔËÐÐʱÉú³ÉÒ»¸ö°üº¬Python´úÂëµÄ×Ö·û´®£¬È»ºóʹÓÃexecÓï¾äÖ´ÐÐÕâЩÓï¾ä¡£ÏÂÃæÊÇÒ»¸ö¼òµ¥µÄÀý×Ó¡£
>>> exec 'print "Hello World"'
Hello World
evalÓï¾äÓÃÀ´¼ÆËã´æ´¢ÔÚ×Ö·û´®ÖеÄÓÐЧPython±í´ïʽ¡£ÏÂÃæÊÇÒ»¸ö¼òµ¥µÄÀý×Ó¡£
>>> ......

Python¾ØÕóתÖÃÖеĶþάÊý×éµÄʵ¼Ê²Ù×÷·½°¸½éÉÜ

Èç¹ûÄã¶ÔPython¾ØÕóתÖõÄʵ¼ÊÓ¦ÓòÙ×÷·½°¸µÄתÖò»ÖªµÀÈçºÎ½øÐÐÏÂÒ»²½Ê±£¬Äã¾ÍÄãÐèҪתÖÃÒ»¸ö¶þάÊý×é,½«Python¾ØÕóתÖõÄÐÐÁл¥»».
ÕâÑù¾Í¿ÉÒÔÍê³ÉÄãËùÐèÒªµÄÓ¦ÓòÙ×÷£¬ÒÔÏÂÊÇÎÄÕµľßÌå²Ù×÷¡£
ÄãÐèҪתÖÃÒ»¸ö¶þάÊý×é,½«ÐÐÁл¥»»£¬ÌÖÂÛ:ÄãÐèҪȷ±£¸ÃÊý×éµÄÐÐÁÐÊý¶¼ÊÇÏàͬµÄ.±ÈÈç:
arr
 = [[1, 2,&nbs ......

python±Ê¼Ç——¹îÒìBUG£¿

×î½üÓÖÖØÐÂ×°ÉÏÁËwindows 7¸Ð¾õ»¹ÊÇÄÇÑù£¬Ö÷ÒªÊÇÏëÓÃM8SDKдЩ³ÌÐò¡£Ò²ÏëÔÚwindowsÉÏÍæÍæ£¬Ò»Ö±¶¼¾õµÃÓÃCдһЩ³£ÓõĶ«¶«ºÜ¸´ÔÓ£¬Ö»ÓнèÖúÓÚ½âÊÍÐÔÓïÑÔÁË£¬ÔÚpython, ruby¼äÑ¡Ôñ£¬×îÖÕÓÃPython¡£
pythonµÄÓï·¨·Ç³£¼òµ¥£¬¶ÔÓÚÒ»¸öѧ¹ý±à³ÌµÄÈË¿ÉÄÜÒ»ÉÏÎç¾Í²î²»¶àÁË£¬²»¹ýpythonµÄÇ¿´óÖ®´¦ÔÚÓÚËüÓÐN¶àµÄ¿â¿ÉÒÔ·½±ãÎÒÃÇ´¦ÀíÎ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ