FYI python-jep project is broken by this change:
https://bugzilla.redhat.com/show_bug.cgi?id=1792062

"JEP embeds CPython in Java through JNI and is safe to use in a heavily threaded environment."
https://github.com/ninia/jep 

FAIL: test_shared_modules_threads (test_shared_modules.TestSharedModules)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/builddir/build/BUILD/jep-3.9.0/src/test/python/test_shared_modules.py", line 15, in test_shared_modules_threads
    jep_pipe(build_java_process_cmd('jep.test.TestSharedModulesThreads'))
  File "/usr/lib64/python3.9/contextlib.py", line 240, in helper
    return _GeneratorContextManager(func, args, kwds)
  File "/usr/lib64/python3.9/contextlib.py", line 83, in __init__
    self.gen = func(*args, **kwds)
  File "/builddir/build/BUILD/jep-3.9.0/src/test/python/jep_pipe.py", line 36, in jep_pipe
    assert False, stderr
AssertionError: b'Exception in thread "main" jep.JepException: <class \'RuntimeError\'>: daemon thread are not supported in subinterpreters\n\tat /usr/lib64/python3.9/threading.start(threading.py:858)\n\tat <string>.<module>(<string>:1)\n\tat jep.Jep.eval(Native Method)\n\tat jep.Jep.eval(Jep.java:451)\n\tat jep.test.TestSharedModulesThreads.main(TestSharedModulesThreads.java:53)\n'