io.UnsupportedOperation: fileno

[Chris Angelico]

On Fri, Nov 14, 2014 at 10:34 AM,  <satishmlmlml at gmail.com> wrote:
> What is the problem and how to overcome this problem?

The problem is that you're posting, with no context, a query relating
to a former post which gave scanty information and no indication of
what you expected. To overcome this, read this:

http://www.catb.org/esr/faqs/smart-questions.html

ChrisA