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PythonÈëÃŵÄ36¸öÀý×Ó Ö® 28

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# 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]
>>>
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PythonÖеÄeasy_install¹¤¾ßºÜºÃÓã¬ËüµÄ×÷ÓÃÀàËÆÓÚPhpÖеÄpear£¬»òÕßRubyÖеÄgem£¬»òÕßPerlÖеÄcpan¡£
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½Å±¾£¬ÔÙpython ez_setup.py£¨Ö®Ç°ÏÈÒª°²×°python£©£º
°²×°Íêºó£¬×îºÃÈ·±£easy_installËùÔÚĿ¼ÒѾ­±»¼Óµ½PATH»·¾³±äÁ¿Àï:
Windows: C:\Python25\Scripts
Li ......

PythonÄ£¿éѧϰ

¡¡¡¡StringIOµÄÐÐΪÓëfile¶ÔÏó·Ç³£Ïñ£¬µ«Ëü²»ÊÇ´ÅÅÌÉÏÎļþ£¬¶øÊÇÒ»¸öÄÚ´æÀïµÄ¡°Îļþ¡±£¬ÎÒÃÇ¿ÉÒÔ½«²Ù×÷´ÅÅÌÎļþÄÇÑùÀ´²Ù×÷StringIO¡£Ò»¸ö¼òµ¥µÄÀý×Ó£¬ÈÃÄã¶ÔStringIOÓÐÒ»¸ö¸ÐÐÔµÄÈÏʶ£º 1  #coding=gbk 2    3  import StringIO, cStringIO, sys 4    5  s ......

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¡¡¡¡ÓÐʱºò£¬Òª°ÑÄÚ´æÖеÄÒ»¸ö¶ÔÏó³Ö¾Ã»¯±£´æµ½´ÅÅÌÉÏ£¬»òÕßÐòÁл¯³É¶þ½øÖÆÁ÷ͨ¹ýÍøÂç·¢Ë͵½Ô¶³ÌÖ÷»úÉÏ¡£PythonÖÐÓкܶàÄ£¿éÌṩÁËÐòÁл¯Óë·´ÐòÁл¯µÄ¹¦ÄÜ£¬È磺marshal, pickle, cPickleµÈµÈ¡£½ñÌì¾Í½²½²marshalÄ£¿é¡£
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PythonÈëÃŵÄ36¸öÀý×Ó Ö® 18

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# _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
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PythonÈëÃŵÄ36¸öÀý×Ó Ö® 26

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# 029
aFile = file(r'C:\in.txt', 'r')
while True:
line = aFile.readline()
if len(line) == 0:
break
# end of if
print line,
# end of while
aFile.close()

output£º
>>>
This is the first line.
This is the second line.
This is ......
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