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123

answers:

1
Q: 

changing file extension in python

Suppose from index.py, i have post file #####.fasta to display file. I want to change ####.fasta file extension to ####.aln in display file. How can i do it?

I am working right now on python cgi.

Thanks for listening

+3  A: 

os.path.splitext(), os.rename()

Ignacio Vazquez-Abrams  2010-05-24 20:23:44
Can you be more specific, i saw documentation before too but didn't work.
 2010-05-24 21:17:58
Use the first function to get the base. Combine it with the new extension and pass the old filename and the new filename to the second function.
Ignacio Vazquez-Abrams  2010-05-24 21:20:28

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