Merge pull request matplotlib#31044 from trygvrad/fix-for-sphinx_gallery-0.16.0

fix for sphinx_gallery < 0.16.0

Author: QuLogic

doc/conf.py

@@ -194,14 +194,16 @@ def _check_dependencies():
     gallery_order_sectionorder = 'sphinxext.gallery_order.sectionorder'
     gallery_order_subsectionorder = 'sphinxext.gallery_order.subsectionorder'
     clear_basic_units = 'sphinxext.util.clear_basic_units'
+    patch_header = 'sphinxext.util.patch_header'
     matplotlib_reduced_latex_scraper = 'sphinxext.util.matplotlib_reduced_latex_scraper'
 else:
     # gallery_order.py from the sphinxext folder provides the classes that
     # allow custom ordering of sections and subsections of the gallery
     from sphinxext.gallery_order import (
         sectionorder as gallery_order_sectionorder,
         subsectionorder as gallery_order_subsectionorder)
-    from sphinxext.util import clear_basic_units, matplotlib_reduced_latex_scraper
+    from sphinxext.util import (clear_basic_units, matplotlib_reduced_latex_scraper,
+                                patch_header)
 
 if parse_version(sphinx_gallery.__version__) >= parse_version('0.17.0'):
     sg_matplotlib_animations = (True, 'mp4')
@@ -305,7 +307,7 @@ def autodoc_process_bases(app, name, obj, options, bases):
     'reference_url': {'matplotlib': None, 'mpl_toolkits': None},
     'prefer_full_module': {r'mpl_toolkits\.'},
     'remove_config_comments': True,
-    'reset_modules': ('matplotlib', clear_basic_units, 'sphinxext.util.patch_header'),
+    'reset_modules': ('matplotlib', clear_basic_units, patch_header),
     'subsection_order': gallery_order_sectionorder,
     'thumbnail_size': (320, 224),
     'within_subsection_order': gallery_order_subsectionorder,