Environment Check error

-> runtime = runtime_module.Runtime(aug_pipeline, context=Context.TESTING) (Pdb) n Failed to get CPU information. Traceback (most recent call last): File "/Users/muxin/Desktop/ISI/dsbox-env/d3m/d3m/metadata/pipeline_run/compute_resources.py", line 146, in _get_devices cpus = self._get_cpus() File "/Users/muxin/Desktop/ISI/dsbox-env/d3m/d3m/metadata/pipeline_run/compute_resources.py", line 126, in _get_cpus cores = os.sched_getaffinity(0) AttributeError: module 'os' has no attribute 'sched_getaffinity'

This errors happens when trying to run a pipeline on local environment using version 2019.1.21.