there is a only line in the file nanmed test: 1234 when i open it whit xxd xxd test what i get is : 0000000: 3132 3334 0a 1234. can you explain it ? -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mail.python.org/pipermail/python-list/attachments/20120901/73780a1b/attachment.html>