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1.½âѹ£ºtar zxvf Python-3.1.1.tgz----Éú³É½âѹ°üPython-3.1.1
2.ת»»µ½Python-3.1.1·¾¶Ï£¬Ö´ÐÐ./configure
3.make
4.make install
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#cd /usr/bin
#ll |grep python   //²é¿´¸ÃĿ¼ÏÂpython
#rm -rf python
#ln -s PREFIX/
Python-3.1.1/python ./python  //PREFIXΪÄã½âѹpythonµÄĿ¼
#python
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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
_ ......

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 ......

PythonÈëÃŵÄ36¸öÀý×Ó Ö® 33

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# 037
fileName = ''
while 1:
fileName = raw_input("Input a file name:")
if fileName == 'q':
break
try:
f = file(fileName, 'r')
print 'Opened a file.'
except:
print 'There is no file named', fileName
......

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