Python¡¢UnicodeºÍÖÐÎÄ[ת]
¹Ø¼ü×Ö: python
Python¡¢UnicodeºÍÖÐÎÄ[ת]
pythonµÄÖÐÎÄÎÊÌâÒ»Ö±ÊÇÀ§ÈÅÐÂÊÖµÄÍ·ÌÛÎÊÌ⣬ÕâÆªÎÄÕ½«¸øÄãÏêϸµØ½²½âÒ»ÏÂÕâ·½ÃæµÄ֪ʶ¡£µ±È»£¬¼¸ºõ¿ÉÒÔÈ·¶¨µÄÊÇ£¬ÔÚ½«À´µÄ°æ±¾ÖУ¬python»á³¹µ×½â¾ö´ËÎÊÌ⣬²»ÓÃÎÒÃÇÕâôÂé·³ÁË¡£
ÏÈÀ´¿´¿´pythonµÄ°æ±¾£º
>>> import sys
>>> sys.version
'2.5.1 (r251:54863, Apr 18 2007, 08:51:08) [MSC v.1310 32 bit (Intel)]'
£¨Ò»£©
ÓüÇʱ¾´´½¨Ò»¸öÎļþChineseTest.py£¬Ä¬ÈÏANSI£º
s = "ÖÐÎÄ"
print s
²âÊÔÒ»ÏÂÇÆÇÆ£º
E:\Project\Python\Test>python ChineseTest.py
File "ChineseTest.py", line 1
SyntaxError: Non-ASCII character '\xd6' in file ChineseTest.py on line 1, but no encoding declared; see http://www.pytho
n.org/peps/pep-0263.html for details
͵͵µØ°ÑÎļþ±àÂë¸Ä³ÉUTF-8£º
E:\Project\Python\Test>python ChineseTest.py
File "ChineseTest.py", line 1
SyntaxError: Non-ASCII character '\xe4' in file ChineseTest.py on line 1, but no encoding declared; see http://www.pytho
n.org/peps/pep-0263.html for details
ÎÞ¼ÃÓÚÊ¡£¡£¡£
¼ÈÈ»ËüÌṩÁËÍøÖ·£¬ÄǾͿ´¿´°É¡£¼òµ¥µØä¯ÀÀһϣ¬ÖÕÓÚÖªµÀÈç¹ûÎļþÀïÓзÇASCII×Ö·û£¬ÐèÒªÔÚµÚÒ»ÐлòµÚ¶þÐÐÖ¸¶¨±àÂëÉùÃ÷¡£°ÑChineseTest.pyÎļþµÄ±àÂëÖØÐ¸ÄΪANSI£¬²¢¼ÓÉϱàÂëÉùÃ÷£º
# coding=gbk
s = "ÖÐÎÄ"
print s
ÔÙÊÔһϣº
E:\Project\Python\Test>python ChineseTest.py
ÖÐÎÄ
Õý³£¿©£º£©
£¨¶þ£©
¿´Ò»¿´ËüµÄ³¤¶È£º
# coding=gbk
s = "ÖÐÎÄ"
print len(s)
½á¹û£º4¡£
sÕâÀïÊÇstrÀàÐÍ£¬ËùÒÔ¼ÆËãµÄʱºòÒ»¸öÖÐÎÄÏ൱ÓÚÁ½¸öÓ¢ÎÄ×Ö·û£¬Òò´Ë³¤¶ÈΪ4¡£
ÎÒÃÇÕâÑùд:
# coding=gbk
s = "ÖÐÎÄ"
s1 = u"ÖÐÎÄ"
s2 = unicode(s, "gbk") #Ê¡ÂÔ²ÎÊý½«ÓÃpythonĬÈϵÄASCIIÀ´½âÂë
s3 = s.decode("gbk") #°Ñstrת»»³ÉunicodeÊÇdecode£¬unicodeº¯Êý×÷ÓÃÓëÖ®Ïàͬ
print len(s1)
print len(s2)
print len(s3)
½á¹û£º 
Ïà¹ØÎĵµ£º
Install Python Eric IDE
1 Download following things
1) Python3.1
2) PyQt for python 3.1
(http://www.riverbankcomputing.co.uk/software/pyqt/download) I am using
PyQt-Py3.1-gpl-4.7.3-2.exe
3) Eric5 IDE
(http://eric-ide.python-projects.org/eric-download.html)
2 ......
1.open
ʹÓÃopen´ò¿ªÎļþºóÒ»¶¨Òª¼ÇµÃµ÷ÓÃÎļþ¶ÔÏóµÄclose()·½·¨¡£±ÈÈç¿ÉÒÔÓÃtry/finallyÓï¾äÀ´È·±£×îºóÄܹرÕÎļþ¡£
file_object = open('thefile.txt')
try:
all_the_text = file_object.read( )
finally:
file_object.close( )
×¢£º²»Ä ......
python
ÓïÑÔ¸ÅÀÀ
python
½Å±¾¿ÉÒÔ´¦ÀíÍⲿ´«½øÀ´µÄ²ÎÊý ¼´sys.argv[]
£¬argv[]
µÄʹÓÃÓëlinux
ÏÂÏàͬ
python
±¾ÉíÊǽâÊÍÓïÑÔ£¬¿ÉÒÔ¶ÔÊäÈëµÄʽ×ÓÇóÖµ¡£python
Ö§³ÖµÄ¶ÔÏóÈçÕûÊý¶¼ÊÇÁ¢¼´Êý£¬´ËÍâËûÖ§³Ö¸´Êý£¬¼°¶ÔËÄÔòÔËËã½âÊÍ¡£
ptyhon
Ö§³Ö×Ö·û´®£¬·ÅÔÚµ¥/
Ë«ÒýºÅÄÚ£¬×Ö·û´®ÊÇÊý×飬¿ÉÒÔͨ¹ý[i: ......
Ó¢ÎİæDive in python¿ÉÒÔÔÚÏÂÃæÕÒµ½ÖÐÎÄ·Òëhttp://linuxtoy.org/docs/dip/toc/index.html
Ä£¿éµÄ__name__£¬µ±Ä£¿é±»importʱ£¬ÆäΪģ¿éµÄÃû×Ö£¬µ±Ä£¿é×÷ΪmainÖ´ÐеÄʱºò£¬ÆäΪ__main__
´ÊµäµÄkeyÊÇ´óСдÃô¸ÐµÄ¡£
ListÒ²Ö§³ÖÖØÔØ+²Ù×÷£¬ÓÃÓÚ½«Á½¸ölistÁ¬½ÓÆðÀ´£¬²¢·µ»ØÒ»¸öList£¬Òò´ËËüûÓÐextendedÖ´ÐиßЧ¡£listÒ²+ ......