Is this code correct?

[Νίκος Γκρ33κ]

This is my last question, everythign else is taken care of.

i cant test thjis coe online because i receive this

[Thu May 30 15:29:33 2013] [error] [client 46.12.46.11] suexec failure: could not open log file
[Thu May 30 15:29:33 2013] [error] [client 46.12.46.11] fopen: Permission denied
[Thu May 30 15:29:33 2013] [error] [client 46.12.46.11] Premature end of script headers: koukos.py
[Thu May 30 15:29:33 2013] [error] [client 46.12.46.11] File does not exist: /home/nikos/public_html/500.shtml

when i tail -F /usr/local/apache/logs/error_log &

maybe it is correct but it wont run, perhaps somethign with linux?