OK, first I am sorry , I did try again when I read your message( because it
has all the sense), and yes it works, probably I corrected something else
that made it work, i don't know. I'll try to make better reports in the
future.

El vie., 24 jul. 2020 a las 21:38, Antonio Gutierrez (<
report@bugs.python.org>) escribió:

>
> Antonio Gutierrez <antdcs@gmail.com> added the comment:
>
> I forget to mention that I am receiving the mails with gmail, I don't know
> if that is important or not. It shouldn't be different right, but for me it
> is, if i don't use the escape the image is send and I can get it from the
> attachment, but I am unable to see it in the html message. Maybe I am
> doing something wrong.
>
> El vie., 24 jul. 2020 a las 21:25, Lewis Ball (<report@bugs.python.org>)
> escribió:
>
> >
> > Lewis Ball <lrjball@gmail.com> added the comment:
> >
> > So I have just tried it out and the example seems to work fine for me as
> > it is (tested using 3.8.2).
> >
> > Note that escaping the " in this case makes no difference to the string:
> > ```
> > >>> """<img src="cid:{cid}" />""" == """<img src=\"cid:{cid}\" />"""
> > True
> > ```
> >
> > ----------
> > nosy: +Lewis Ball
> >
> > _______________________________________
> > Python tracker <report@bugs.python.org>
> > <https://bugs.python.org/issue41387>
> > _______________________________________
> >
>
> ----------
>
> _______________________________________
> Python tracker <report@bugs.python.org>
> <https://bugs.python.org/issue41387>
> _______________________________________
>