class_docstr: This stream raises an exception after some text has been written.
code: def __init__(self, stream):
      self.stream = stream
      self.raised = False
  
imports: import io
  import re
  import unittest
  from horovod.runner.common.service.task_service import BasicTaskService, BasicTaskClient
  from horovod.runner.common.util import secret
label_desc: Use image node_id 1 to create a new FaultyStream object  with example: obj = FaultyStream(stream)