error showing file not found

[bioinf at physics.iisc.ernet.in]

Hi,
I am new to python.I have installed Biopython in Windows.I am working
using IDLE.When I want to get structure of local pdb file it is showing
error that "no such file or directory".Can anybody tell what is the
problem.


-- 
This message has been scanned for viruses and
dangerous content by MailScanner, and is
believed to be clean.


-- 
This message has been scanned for viruses and
dangerous content by MailScanner, and is
believed to be clean.