size of a file
Harald Kirsch
kirschh at lionbioscience.com
Wed Jul 25 03:55:56 EDT 2001
David Eppstein <eppstein at ics.uci.edu> writes:
> In article <3b5dd418_8 at news.newsgroups.com>,
> "Janos Blazi" <jblazi at hotmail.com> wrote:
>
> > How can I find out the length of a file. I have a descriptor fd of the file
> > (I am using the os module).
>
> When I wanted to do this recently, I used
>
> f = open(fn) # open file, fn is a string containing the filename
> f.seek(0,2) # go to end of file
> fsize = f.tell()
> f.close()
You probably might want to check if fn denotes a device file or named
pipe in which case this will fail.
Harald.
--
----------------+------------------------------------------------------
Harald Kirsch | kirschh at lionbioscience.com | "How old is the epsilon?"
LION bioscience | +49 6221 4038 172 | -- Paul Erdös
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