From: "Bartosz Dziewoński" <matma.rex@...>
Date: 2012-03-27T02:51:00+09:00
Subject: Re: Path problem on Windows: backslash vs forward slash

It looks like you're not setting the file_path variable.

Or, you cut out some part of code before posting here. Please show us
a complete working (that is, not working ;) ) example.

-- Matma Rex