error attempting to set non-default job template via toml file

[afmcc]

Traceback (most recent call last):
File "/stash/miniconda3/envs/universal2/bin/tardis", line 6, in
sys.exit(tardis.run.tardis_main())
File "/stash/miniconda3/envs/universal2/lib/python2.7/site-packages/tardis/run.py", line 244, in tardis_main
(exit_code, factory) = run(command_args, options, checkCommandIsValid = False)
File "/stash/miniconda3/envs/universal2/lib/python2.7/site-packages/tardis/run.py", line 70, in run
job = c.gethpcJob(cmd)
File "/stash/miniconda3/envs/universal2/lib/python2.7/site-packages/tardis/conditioner/factory.py", line 553, in gethpcJob
hpcjob = self.hpcClass(self,conditioned_toolargv)
File "/stash/miniconda3/envs/universal2/lib/python2.7/site-packages/tardis/job/slurm.py", line 27, in init
"basic_slurm_runtime_environment")
File "/stash/miniconda3/envs/universal2/lib/python2.7/site-packages/tardis/job/hpc.py", line 102, in get_templates
if not os.path.isfile(job_template_filename):
NameError: global name 'os' is not defined