code: def exit_on_error():
      """Exit from a detectron tool when there's an error."""
      sys.exit(1)
  
file_path: dense-pose/detectron/utils/env.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from __future__ import unicode_literals
  import os
  import sys
label_desc: Use image node_id 4 for calling a global function with example usage: exit_on_error() without return types