setup.cfg | 2 1 + 1 - 0 !
1 file changed, 1 insertion(+), 1 deletion(-)

 use astropy_helpers provided by the system

docs/conf.py | 2 2 + 0 - 0 !
1 file changed, 2 insertions(+)

 use the packaged mathjax

asdf/tests/helpers.py | 13 7 + 6 - 0 !
1 file changed, 7 insertions(+), 6 deletions(-)

 emulate importlib.resources for python <= 3.6

asdf/tests/test_file_format.py | 3 0 + 3 - 0 !
1 file changed, 3 deletions(-)

 remove loopback internet access test

This test is supposed to raise an extension; however internet access
is not allowed during build.

Closes: #912255

asdf/tests/test_reference.py | 4 0 + 4 - 0 !
1 file changed, 4 deletions(-)

 remove test that requires the (non-)existence of an external
 resource

https://github.com/spacetelescope/asdf/issues/651