code: def setup_unittest(options):
      from unittest.runner import _WritelnDecorator
  
      super_writeln = _WritelnDecorator.writeln
  
      def writeln(self, arg=None):
          try:
              self.flush()
          except:
              pass
          super_writeln(self, arg)
          try:
              self.flush()
          except:
              pass
  
      _WritelnDecorator.writeln = writeln
  
imports: import re
  import os
  import sys
  import argparse
  import unittest
label_desc: Use image node_id 9 for calling a global function with example usage: setup_unittest(options) without return types