Ok, I see, Just I have to replace all uppercased babels and example blocks
to lowercase to keep same.
I have a lot of org files. Huge for me.
I can take with the lower-case tag.

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On Sat, Nov 18, 2017 at 3:14 AM, Eric Abrahamsen <eric@ericabrahamsen.net>
wrote:

> "numbchild@gmail.com" <numbchild@gmail.com> writes:
>
> > Yeah, I misunderstand your code. Anyway, It should be like this:
> >
> > #+BEGIN_SRC python
> > ...
> > #+END_SRC
> >
> > #+BEGIN_EXAMPLE
> > ...
> > #+END_EXAMPLE
> >
> > etc
>
> If you look back up this (admittedly very long) thread, you'll see the
> general consensus is to move to lower-case tags. I've intentionally left
> things lowercase, and now will have to handle "example" specially, based
> on the value of `org-babel-uppercase-example-markers'.
>
>
>