class_docstr: This class represents a process running in a pseudoterminal.
  
  The main constructor is the :meth:`spawn` classmethod.
docstr: This does nothing. It is here to support the interface for a
  File-like object. 
docstr_tok: ["This","does","nothing",".","It","is","here","to","support","the","interface","for","a","File-like","object","."]
code: def flush(self):
      """This does nothing. It is here to support the interface for a
      File-like object."""
  
      pass
  
imports: import codecs
  import errno
  import fcntl
  import io
  import os
  import pty
  import resource
  import signal
  import struct
  import sys
  import termios
  import time
  from pty import STDIN_FILENO, CHILD
  from .util import which, PtyProcessError
label_desc: Use image node_id 9 for calling the PtyProcess obj's underlying member method code with example usage: obj.flush() without return types