Merge branch 'test_py39'

3 jobs for master in 1 minute and 55 seconds (queued for 3 seconds)
latest
Status Job ID Name Coverage
  Test
passed #967860812
test: [python:3.7, py37-django{220,300,310}]

00:01:53

passed #967860819
test: [python:3.8, py38-django{220,300,310}]

00:01:45

passed #967860822
test: [python:3.9, py39-django{220,300,310}]

00:01:55