import sys

from sphinx_gallery import gen_rst

def matplotlib_reduced_latex_scraper(block, block_vars, gallery_conf,

**kwargs):

"""

Reduce srcset when creating a PDF.

Because sphinx-gallery runs *very* early, we cannot modify this even in the

earliest builder-inited signal. Thus we do it at scraping time.

"""

from sphinx_gallery.scrapers import matplotlib_scraper

if gallery_conf['builder_name'] == 'latex':

gallery_conf['image_srcset'] = []

return matplotlib_scraper(block, block_vars, gallery_conf, **kwargs)

# Clear basic_units module to re-register with unit registry on import.

def clear_basic_units(gallery_conf, fname):

return sys.modules.pop('basic_units', None)

# Monkey-patching gallery header to include search keywords

EXAMPLE_HEADER = """

.. DO NOT EDIT.

.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.

.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:

.. "{0}"

.. LINE NUMBERS ARE GIVEN BELOW.

.. only:: html

.. meta::

:keywords: codex

.. note::

:class: sphx-glr-download-link-note

:ref:`Go to the end <sphx_glr_download_{1}>`

to download the full example code{2}

.. rst-class:: sphx-glr-example-title

.. _sphx_glr_{1}:

"""

def patch_header(gallery_conf, fname):

gen_rst.EXAMPLE_HEADER = EXAMPLE_HEADER