code: def __init__(self, input, output):
      self._input = input
      self._output = output
  
imports: import contextlib
  import os
  import shlex
  import shutil
  import sys
  import tempfile
  from .None import formatting
  from .None import termui
  from .None import utils
  from ._compat import iteritems
  from ._compat import PY2
  from ._compat import string_types
label_desc: Use image node_id 1 to create a new EchoingStdin object from inherited base classes: object with example: obj = EchoingStdin(input, output)