ChinaUnix.net
Ïà¹ØÎÄÕÂÍÆ¼ö:

python´ÓÕýÔò±í´ïʽÖÐÈ¡Ëæ»ú×Ö·û´®

¼ò½é python ×Ô1.5°æ±¾ÆðÔö¼ÓÁËre Ä£¿é£¬ËüÌṩ Perl ·ç¸ñµÄÕýÔò±í´ïʽģʽ¡£python 1.5֮ǰ°æ±¾ÔòÊÇͨ¹ý regex Ä£¿éÌṩ Emacs ·ç¸ñµÄģʽ¡£Emacs ·ç¸ñģʽ¿É¶ÁÐÔÉÔ²îЩ£¬¶øÇÒ¹¦ÄÜÒ²²»Ç¿£¬Òò´Ë±àддúÂëʱ¾¡Á¿²»ÒªÔÙʹÓà regex Ä£¿é£¬µ±È»Å¼¶ûÄ㻹ÊÇ¿ÉÄÜÔÚÀÏ´úÂëÀï·¢ÏÖÆä×ÙÓ°¡£ ¾ÍÆä±¾ÖʶøÑÔ£¬ÕýÔò±í´ïʽ£¨»ò RE£©ÊÇÒ»ÖÖСÐ͵ġ¢¸ß¶Èרҵ»¯µÄ±à³ÌÓïÑÔ£¬£¨ÔÚpythonÖУ©ËüÄÚǶÔÚpythonÖУ¬²¢Í¨¹ý re Ä£¿éʵÏÖ¡£Ê¹ÓÃÕâ¸öСÐÍÓïÑÔ£¬Äã...

by uranusllj - PythonÎĵµÖÐÐÄ - 2009-08-12 14:42:25 ÔĶÁ£¨988£© »Ø¸´£¨0£©

Ïà¹ØÌÖÂÛ

ÕâÖ»ÊÇÕýÔò±í´ïʽÄܹ»Íê³É¹¤×÷µÄºÜÉÙÒ»²¿·Ö¡£»»¾ä»°Ëµ£¬¼´Ê¹ÄãÏÖÔÚ±¸ÊÜ´ò»÷£¬ÏàÐÅÎÒ£¬ÄãÒ²²»ÊÇʲôҲû¼û¹ýÁË¡£ ÏÖÔÚ£¬ÄãÓ¦¸ÃÊìϤÏÂÁм¼ÇÉ£º ^ Æ¥Åä×Ö·û´®µÄ¿ªÊ¼¡£ $ Æ¥Åä×Ö·û´®µÄ½áβ¡£ \b Æ¥ÅäÒ»¸öµ¥´ÊµÄ±ß½ç¡£ \d Æ¥ÅäÈÎÒâÊý×Ö¡£ \D Æ¥ÅäÈÎÒâ·ÇÊý×Ö×Ö·û¡£ x? Æ¥ÅäÒ»¸ö¿ÉÑ¡µÄx×Ö·û£¨»»¾ä»°Ëµ£¬ËüÆ¥Åä1´Î»òÕß0´Îx ×Ö·û£©¡£ x* Æ¥Åä0´Î»òÕß¶à´Îx×Ö·û¡£ x+Æ¥Åä1´Î»òÕß¶à´Îx×Ö·û¡£ x{n,m} Æ¥Åäx×Ö·û£¬ÖÁÉÙn´Î£¬ÖÁ¶àm´Î¡£ ...

by rockylinux - PythonÎĵµÖÐÐÄ - 2006-09-22 20:11:21 ÔĶÁ£¨853£© »Ø¸´£¨0£©

[python½ðµäѧϰ]×Ö·û´®´¦ÀíºÍÕýÔò±í´ïʽ [python½ðµäѧϰ]×Ö·û´®´¦ÀíºÍÕýÔò±í´ïʽ 2006/10/23 1.Àí½âpythonÖеÄÎı¾´¦Àí 2.ʹÓÃpythonÖеÄ×Ö·û´®Êý¾ÝÀàÐÍ·½·¨ 3.´¦ÀíºÍËÑË÷×Ö·û´®ÄÚÈÝ 4.Àí½âºÍ´´½¨ÕýÔò±í´ïʽ 5.ʹÓÃÕýÔò±í´ïʽÔÚ×Ö·û´®ÖÐÆ¥Åäģʽ 6.ʹÓÃÔª×Ö·û¡¢ÌØÊâÐòÁкͷÖ×éÀ´´´½¨¸´ÔÓÕýÔò±í´ïʽ ÔÚ±¾Õ½éÉÜpythonµÄ×Ö·û´®ºÍ×Ö·û´¦Àí¹¦ÄÜ£¬²¢ÑÚÊÎÈçºÎÓÃÕýÔò±í´ïʽÔÚÎı¾ÖÐËÑË÷ģʽ¡£ÀûÓà ±¾Õµļ¼Êõ£¬¿É¿ª·¢Îı¾±à¼­Æ÷£¬...

by dragon76 - PythonÎĵµÖÐÐÄ - 2007-08-01 22:38:23 ÔĶÁ£¨1002£© »Ø¸´£¨0£©

[color="#0000f0"] Ëæ»úÕûÊý£º >>> import random >>> random.randint(0,99) 21 [color="#000080"]Ëæ»úѡȡ0µ½100¼äµÄżÊý£º >>> import random >>> random.randrange(0, 101, 2) 42 [color="#0000f0"]Ëæ»ú¸¡µãÊý£º >>> import random >>> random.random() 0.85415370477785668 >>> random.uniform(1, 10) 5.4221167969800881 [color="#0000f0"]Ëæ»ú×Ö·û£º >>> import random >>> random.choice('abcdefg&#%^*f') 'd'...

by bj2008_0201 - PythonÎĵµÖÐÐÄ - 2008-09-11 10:27:44 ÔĶÁ£¨1465£© »Ø¸´£¨0£©

Ëæ»úÕûÊý£º >>> import random >>> random.randint(0,99) 21 Ëæ»úѡȡ0µ½100¼äµÄżÊý£º >>> import random >>> random.randrange(0, 101, 2) 42 Ëæ»ú¸¡µãÊý£º >>> import random >>> random.random() 0.85415370477785668 >>> random.uniform(1, 10) 5.4221167969800881 Ëæ»ú×Ö·û£º >>> import random >>> random.choice('abcdefg&#%^*f') 'd' ¶à¸ö×Ö·ûÖÐÑ¡È¡ÌØ¶¨ÊýÁ¿µÄ×Ö·û£º >>> import random random.sample('...

by myst¨¦rieux - PythonÎĵµÖÐÐÄ - 2007-09-03 19:29:30 ÔĶÁ£¨2228£© »Ø¸´£¨0£©

б¦À´HSÎå²ÊÉÏÊÐ ÎÒÏë°ÑÍøÒ³ÖеÄimgÁ´½ÓÈ¡³öÀ´¡£¾ßÌ壺 Æ¥ÅäÖмäÓÐÆäËû×Ö·û£¬È»ºóÓиösrc=" £¬×îºóÒÔ.jpg »ò .JPG½áβ ÎÒÊÇÕâÑùдµÄ£º regx = r"""

by metaphy - Python - 2007-05-11 14:19:46 ÔĶÁ£¨7662£© »Ø¸´£¨5£©

Ëæ»úÕûÊý£º >>> import random >>> random.randint(0,99) 21 Ëæ»úѡȡ0µ½100¼äµÄżÊý£º >>> import random >>> random.randrange(0, 101, 2) 42 Ëæ»ú¸¡µãÊý£º >>> import random >>> random.random() 0.85415370477785668 >>> random.uniform(1, 10) 5.4221167969800881 Ëæ»ú×Ö·û£º >>> import random >>> random.choice('abcdefg&#%^*f') 'd' ¶à¸ö×Ö·ûÖÐÑ¡È¡ÌØ¶¨ÊýÁ¿µÄ×Ö·û£º >>> import random random.sample('abcdefghij',3) ...

by alexnetwork - PythonÎĵµÖÐÐÄ - 2009-03-11 21:56:01 ÔĶÁ£¨755£© »Ø¸´£¨0£©

>>> s = '100 BROAD ROAD APT. 3' >>> re.sub(r'\bROAD$', 'RD.', s) '100 BROAD ROAD APT. 3' >>> re.sub(r'\bROAD\b', 'RD.', s) '100 BROAD RD. APT 3'[color="#008080"]\b ´ú±í±ß½ç£¬$×Ö·û´®½á⣬Èç¹û²»Ê¹ÓÃǰ׺r,ÐèÓÃre.sub('\\bROAD\\b','RD',s)[color="#008080"]ΪÁ˱ÜÃⷴбÏßÔÖÄÑ£¬Äã¿ÉÒÔÀûÓÃËùνµÄ¡°Ô­Ê¼×Ö·û´®¡±£¬Ö»ÒªÎª×Ö·û´®Ìí¼ÓÒ»¸öǰ׺ r ¾Í¿ÉÒÔÁË¡£Õ⽫¸æËß python£¬×Ö·û´®ÖеÄËùÓÐ×Ö·û¶¼²»×ªÒ壻'\t' ÊÇ...

by uranusllj - PythonÎĵµÖÐÐÄ - 2009-09-08 13:31:44 ÔĶÁ£¨1685£© »Ø¸´£¨0£©

±ÈÈçÎÒÒª¶ÁÈ¡ËùÓÐÒÔ¡®#¡¯¿ªÍ·µÄÐÐ È»ºó´òÓ¡µ½ÆÁÄ»ÉÏ£¬Õ¦Õû£¿

by qq51457101 - Python - 2009-04-26 20:36:14 ÔĶÁ£¨1156£© »Ø¸´£¨4£©

^ Æ¥Åä×Ö·û´®µÄ¿ªÊ¼¡£ $ Æ¥Åä×Ö·û´®µÄ½áβ¡£ \b Æ¥ÅäÒ»¸öµ¥´ÊµÄ±ß½ç¡£ \d Æ¥ÅäÈÎÒâÊý×Ö¡£ \D Æ¥ÅäÈÎÒâ·ÇÊý×Ö×Ö·û¡£ x? Æ¥ÅäÒ»¸ö¿ÉÑ¡µÄ x ×Ö·û (»»ÑÔÖ®£¬ËüÆ¥Åä 1 ´Î»òÕß 0 ´Î x ×Ö·û)¡£ x* Æ¥Åä0´Î»òÕß¶à´Î x ×Ö·û¡£ x+ Æ¥Åä1´Î»òÕß¶à´Î x ×Ö·û¡£ x{n,m} Æ¥Åä x ×Ö·û£¬ÖÁÉÙ n ´Î£¬ÖÁ¶à m ...

by hkebao - PythonÎĵµÖÐÐÄ - 2009-03-06 13:57:52 ÔĶÁ£¨863£© »Ø¸´£¨0£©

¼ò½é python ×Ô1.5°æ±¾ÆðÔö¼ÓÁËre Ä£¿é£¬ËüÌṩ Perl ·ç¸ñµÄÕýÔò±í´ïʽģʽ¡£python 1.5֮ǰ°æ±¾ÔòÊÇͨ¹ý regex Ä£¿éÌṩ Emecs ·ç¸ñµÄģʽ¡£Emacs ·ç¸ñģʽ¿É¶ÁÐÔÉÔ²îЩ£¬¶øÇÒ¹¦ÄÜÒ²²»Ç¿£¬Òò´Ë±àддúÂëʱ¾¡Á¿²»ÒªÔÙʹÓà regex Ä£¿é£¬µ±È»Å¼¶ûÄ㻹ÊÇ¿ÉÄÜÔÚÀÏ´úÂëÀï·¢ÏÖÆä×ÙÓ°¡£ ¾ÍÆä±¾ÖʶøÑÔ£¬ÕýÔò±í´ïʽ£¨»ò RE£©ÊÇÒ»ÖÖСÐ͵ġ¢¸ß¶Èרҵ»¯µÄ±à³ÌÓïÑÔ£¬£¨ÔÚpythonÖУ©ËüÄÚǶÔÚpythonÖУ¬²¢Í¨¹ý re Ä£¿éʵÏÖ¡£Ê¹ÓÃÕâ¸öСÐÍÓïÑÔ£¬Äã...

by hkebao - PythonÎĵµÖÐÐÄ - 2009-01-20 18:43:22 ÔĶÁ£¨1228£© »Ø¸´£¨0£©