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

PythonÈëÃŵÄ36¸öÀý×Ó Ö® 28

Ô´´úÂëÏÂÔØ£ºÏÂÔØµØÖ·ÔÚÕâÀï
# 032
# ÆäʵcPickleÕâ¸öÄ£¿éÆðµ½µÄ×÷ÓÿÉÒÔÓÓÍêÃÀµØÐ­µ÷ÁËÎļþÖеÄÄÚÈÝ£¨¶ÔÏ󣩺ʹúÂëÖеÄÒýÓÔÀ´ÐÎÈÝ
import cPickle as p # ÕâÌõÓï¾ä¸øcPickleÆðÁ˸öСÃûp
objectFileName = r'C:\Data.txt'
aList = [1, 2, 3]
f = file(objectFileName, 'w')
p.dump(aList, f)
f.close()
del aList # ÏÖÔÚÒѾ­Ã»ÓÐaListËùÖ¸µÄ¶ÔÏóÁË£¬ÉõÖÁûÓÐaListÕâ¸öÒýÓÃÁË
f = file(objectFileName, 'r')
storedObject = p.load(f)
print storedObject

output:
>>>
[1, 2, 3]
>>>
µ±È»£¬ÔÚÎļþÖУ¬Python²ÉÓÃÁËÒ»ÖÖ±ãÓÚ×Ô¼º·Ö±æ¶ÔÏóÀàÐ͵ĸñʽÀ´´æ´¢£º


Ïà¹ØÎĵµ£º

ʵս¹¹½¨PythonºÍC++»ìºÏϵͳ

      ¹ØÓÚC++ºÍPythonÖ®¼ä»¥Ïàµ÷ÓõÄÎÊÌ⣬¿ÉÒÔ²éÕÒµ½ºÜ¶à×ÊÁÏ¡£±¾ÎĽ«Ö÷Òª´Ó½â¾öʵ¼ÊÎÊÌâµÄ½Ç¶È¿´ÈçºÎ¹¹½¨Ò»¸öPythonºÍC++»ìºÏϵͳ¡£
                       &nbs ......

£¨×ª£©Python×Ö·û´®µÄencodeÓëdecode isinstance

Ê×ÏÈÒª¸ãÇå³þ£¬×Ö·û´®ÔÚPythonÄÚ²¿µÄ±íʾÊÇunicode±àÂ룬Òò´Ë£¬ÔÚ×ö±àÂëת»»Ê±£¬Í¨³£ÐèÒªÒÔunicode×÷ΪÖмä±àÂ룬¼´ÏȽ«ÆäËû±àÂëµÄ×Ö·û´®½âÂ루decode£©³Éunicode£¬ÔÙ´Óunicode±àÂ루encode£©³ÉÁíÒ»ÖÖ±àÂë¡£
decodeµÄ×÷ÓÃÊǽ«ÆäËû±àÂëµÄ×Ö·û´®×ª»»³Éunicode±àÂ룬Èçstr1.decode('gb2312')£¬±íʾ½«gb2312±àÂëµÄ×Ö·û´®×ª»»³ ......

PythonÈëÃŵÄ36¸öÀý×Ó Ö® 18

Àý1£º
# _018
# This is a module (if write Chinese in a module, there will be a error)
def func1():
print 'This is function 1.'
def func2():
print 'This is function 2.'
def func3():
print 'This is function 3.'
# 019
# ʹÓÓimport”Óï¾äµ÷ÓÃÄ£¿é£º
import _018_Module
_ ......

PythonÈëÃŵÄ36¸öÀý×Ó Ö® 21

Ô´´úÂëÏÂÔØ£ºÏÂÔØµØÖ·ÔÚÕâÀï
# 024
dict1 = {
'5064001':'Mememe',
'5064002':'tutu',
'5064003':'thrthr',
'5064004':'fofo'
}
print dict1['5064003']
# Ò²¿ÉÒÔʹÓÃÕûÐÍ×÷ΪΨһµÄ±àºÅ
dict2 = {
5064001:'Mememe',
506400 ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ