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 ......

PythonµÄ´®¿ÚͨѶµÚÈý·½¿âPySerial

 ×î½üÒªÓõ½´®¿ÚͨѶ£¬¼òµ¥Ò×ÓõÄPythonÓÖ°ïÉÏæÁË£¬¶à¿÷ÁËÅÓ´óµÄµÚÈý·½×ÊÔ´~~~ £º£©
pySerial
Overview
This module encapsulates the access for the serial port. It provides
backends for Python running on Windows, Linux, BSD (possibly any POSIX
compliant system), Jython and IronPython (.NET and M ......

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 ......

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 ......

Python ×Ö·û´®·½·¨Ïê½â


ÀàÐÍ
·½·¨
×¢½â
Ìî³ä
center(width[, fillchar]) ,
ljust(width[, fillchar]),
rjust(width[, fillchar]),
zfill(width),
expandtabs([tabsize])
l        
fillchar ²ÎÊýÖ¸¶¨ÁËÓÃÒÔÌî³äµÄ×Ö·û£¬Ä¬ÈÏΪ¿Õ¸ñ
l        
¹Ë ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ