Correct shared for const variable

3 jobs for master in 2 minutes and 47 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
failed #231009
test-3.6

00:02:36

passed #231010
test-3.8

00:02:35

passed #231011
test-3.9

00:02:47

 
Name Stage Failure
failed
test-3.6 Test
  File "/usr/local/lib/python3.6/site-packages/setuptools/sandbox.py", line 254, in run_setup
_execfile(setup_script, ns)
File "/usr/local/lib/python3.6/site-packages/setuptools/sandbox.py", line 43, in _execfile
exec(code, globals, locals)
File "/tmp/easy_install-3334exb9/scipy-1.6.0rc1/setup.py", line 31, in <module>

RuntimeError: Python version >= 3.7 required.
Cleaning up file based variables
ERROR: Job failed: exit code 1