'make html' problem with sphinx_gallery

[steffengraber]

Latest version of sphinx_gallery (v0.11.1) do not work. Error message below.

Checked other versions. v0.10.1 is ok

Possible fix: use python v3.9.

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#12 3.183 Extension error (sphinx_gallery.gen_gallery):
#12 3.183 Handler <function generate_gallery_rst at 0x7f321bf99940> for event 'builder-inited' threw an exception (exception: sequence item 1: expected str instance, PosixPath found)
#12 3.502 make[3]: *** [doc/CMakeFiles/html.dir/build.make:72: doc/CMakeFiles/html] Error 2
#12 3.502 make[2]: *** [CMakeFiles/Makefile2:569: doc/CMakeFiles/html.dir/all] Error 2
#12 3.502 make[1]: *** [CMakeFiles/Makefile2:576: doc/CMakeFiles/html.dir/rule] Error 2
#12 3.503 make: *** [Makefile:231: html] Error 2

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[steffengraber]

Tested successfully with python v3.10 and the NEST docker dev version.

[steffengraber]

Integrated Ubuntu Jammy and python v3.10. Fixed with #118