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

Python×Ö·û´®²Ù×÷

 #Python×Ö·û´®²Ù×÷
''
'1.¸´ÖÆ×Ö·û´®'
''
#strcpy(
sStr1,
sStr2)
sStr1 =
'strcpy'
sStr2 =
sStr1
sStr1 =
'strcpy2'
print
sStr2
''
'2.Á¬½Ó×Ö·û´®'
''
#strcat(
sStr1,
sStr2)
sStr1 =
'strcat'
sStr2 =
'append'
sStr1 +
=
sStr2
print
sStr1
''
'3.²éÕÒ×Ö·û'
''
#strc ......

PythonÈÕÆÚ²Ù×÷ѧϰ±Ê¼Ç

 http://www.itzn.cn/html/jiaoben/python-perl-VBA/200812/19-3283.html
×Ö·û´®ÊÇʹÓþ²Ì¬µÄ·½Ê½½øÐд洢£¬Ö»ÄܶÁ¶ø²»ÄÜÖ±½ÓÐÞ¸Ä×Ö·ûÄÚÈÝ¡£Ìرð½«Ò»¶Ñ¶Ô×Ö·û´®²¢ÔÚÒ»ÆðµÄʱºò£¬ËäÈ»¿ÉÒÔÖ±½ÓÏà¼Ó£¬Ìý˵ÕâÑùµÄËÙ¶ÈÆæÂý£¬Ö»ÓÐÓÃÆäËüº¯ÊýµÄ·½Ê½½øÐУ¬ºÃÔÚÒ²²»Ì«Âé·³¡£
±ÈÈçÓà print ','.join(datelist)
¾Í¿ÉÒÔ½«date ......

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 ......

Python×Ö·û¼¯±àÂëºÍÎļþ¶Áд

 ÕâÆªÎÄÕ½²µÃ±È½ÏÇå³þpythonµÄ×Ö·û´®±àÂëÎÊÌâ
Ô­Îijö´¦:http://hi.baidu.com/yobin/blog/item/894158b575090dcb37d3ca07.html
------------------------------------------------------------------
×Ö·û´®±àÂë
pythonÖÐĬÈϱàÂëÊÇASCII£¬¿ÉÒÔͨ¹ýÒÔÏ·½Ê½ÉèÖúͻñÈ¡£º
import sys
print sys.getdefa ......

²ËÄñѧPython£¨Ò»£©

   Ϊ³äʵ×Ô¼ºÄÇÆ½Ó¹µÄ֪ʶ¿â£¬´Ó½ñÌ쿪ʼ£¬Ñ§Ï°PythonÓïÑÔ¡£   Ì«¸ßÉîµÄ×ÊÁÏ¿´²»¶®£¬µ±Á˱¾×î¼òµ¥µÄPython¼òÃ÷½Ì³Ì£¬ÖÐÎİæchm¸ñʽµÄ¡£²»Ëµ·Ï»°ÁË£¬¿ªÊ¼½øÈëPythonµÄÊÀ½ç°É¡£ £¨Ò»£©°²×°Python    дÕâÆªÎÄÕÂʱ£¬PythonµÄ×îа汾ÊÇ3.1£¬ÎÒϲ»¶ÓÃ×îÐµģ¬¾ÍÏÂÁËа汾µÄ¡£Ò»Â·NextÏÂÈ¥£¬ÎÒµÄC ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ