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<DIV>


<DIV><FONT color=#000000 size=3 face=宋体>Hi friends:</FONT></DIV>


<DIV> </DIV>


<DIV>Here I need some help.</DIV>


<DIV> </DIV>


<DIV>#encoding="utf-8"<BR>#moudle a.py<BR>def a():<BR>  print " 


function a!"</DIV>


<DIV> </DIV>


<DIV>#encoding="utf-8"<BR>#moudle b.py<BR>def b():<BR>  print " 


function b!"</DIV>


<DIV> </DIV>


<DIV> </DIV>


<DIV>#encoding="utf-8"<BR>#moudle c.py</DIV>


<DIV>import a</DIV>


<DIV>import b</DIV>


<DIV>def c():<BR>  a.a()</DIV>


<DIV style="TEXT-INDENT: 2em">b.b()</DIV>


<DIV> </DIV>


<DIV> </DIV>


<DIV>Here in function c,How can i record all the information printed 


by a and b with out modifying moudle a and b?</DIV>


<DIV>I want to output all the printed information into a text file.</DIV>


<DIV> </DIV>


<DIV>Need your help, thanks a lot!</DIV>


<DIV> </DIV>


<DIV>Best Regards</DIV>


<DIV><FONT color=#000000 size=3 face=宋体></FONT> </DIV>


<DIV align=left><FONT color=#c0c0c0 size=2 


face=Verdana>2011年04月28日</FONT></DIV><FONT size=2 face=Verdana>


<HR style="WIDTH: 122px; HEIGHT: 2px" id=SignNameHR align=left SIZE=2>


<DIV><FONT color=#c0c0c0 size=2 face=Verdana><SPAN id=_FlashSignName>Kerry 


Wang</SPAN></FONT></DIV></FONT></DIV></BODY></HTML>