Re: Org mode fontification error in #<buffer myfile.org> in python and ipython source blocks

[Sebastian Gimeno <changimeno@gmail.com>]

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Hi Jack,

thanks for replying!

The error does not happen using "emacs -q" (built-in package: org 9.3). I
haven't tried with the git version yet. i will and let you know.

Cheers,
Sebastian

On Sun, Nov 1, 2020 at 9:19 PM Jack Kamm <jackkamm@gmail.com> wrote:

> Hi Sebastian --
>
> > I am having problems with the fontification of python and ipython source
> > blocks when the code contains curly brackets "{}" (other course blocks
> are
> > ok). For instance, the following snippet
> >
> > #+BEGIN_SRC python :results drawer
> > import matplotlib.pyplot as plt
> > plt.plot([1,2,3])
> > plt.show()
> > a=1
> > print("a={}".format{a})
> > #+END_SRC
> >
> > does not fontify correctly in either python or ipython source blocks.
> >
> > As a consequence, when exporting the org file to HTML (C-c C-e h h), it
> > fails with the following message:
> >
> > font-lock-fontify-keywords-region: Invalid function: #<subr progn>
>
> I'm unable to reproduce this behavior on emacs 27.1 and git
> master. Fontification and export work fine with this code block for me.
>
> Does the error still happen when you use emacs -q ? Or if you use git
> master?
>
> Jack
>
>

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