old_contents: # -*- coding: utf-8 -*-
  from __future__ import absolute_import, division, print_function
  
  import subprocess
  import json
  
  from tempfile import TemporaryFile
  
  from polyaxon_cli.operators.exceptions import OperatorException
  
  
  class CmdOperator(object):
      CMD = ''
  
      def _execute(self, params, env, is_json=False):
          with TemporaryFile('w+') as stdout, TemporaryFile('w+') as stderr:
              ps = subprocess.Popen(params, env=env, stdout=stdout, stderr=stderr)
              exit_status = ps.wait()
              stdout.seek(0)
              stderr.seek(0)
              if exit_status != 0:
                  raise OperatorException(cmd=self.CMD,
                                          args=params,
                                          return_code=exit_status,
                                          stdout=stdout,
                                          stderr=stderr)
  
              if is_json:
                  return json.load(stdout)
              else:
                  return stdout.read()
  
new_contents: # -*- coding: utf-8 -*-
  from __future__ import absolute_import, division, print_function
  
  import subprocess
  import json
  
  from tempfile import TemporaryFile
  
  from polyaxon_cli.operators.exceptions import OperatorException
  
  
  class CmdOperator(object):
      CMD = ''
  
      def _execute(self, params, env, is_json=False):
          with TemporaryFile('w+') as stdout, TemporaryFile('w+') as stderr:
              ps = subprocess.Popen(params, env=env, stdout=stdout, stderr=stderr)
              exit_status = ps.wait()
              stdout.seek(0)
              stderr.seek(0)
              if exit_status != 0:
                  raise OperatorException(cmd=self.CMD,
                                          args=params,
                                          return_code=exit_status,
                                          stdout=stdout,
                                          stderr=stderr)
  
              return json.load(stdout) if is_json else stdout.read()
  
subject: make return statement ternary