class_docstr: This class represents a process running in a pseudoterminal.
  
  The main constructor is the :meth:`spawn` classmethod.
docstr: This returns True if the EOF exception was ever raised.
          
docstr_tok: ["This","returns","True","if","the","EOF","exception","was","ever","raised","."]
code: def eof(self):
      """This returns True if the EOF exception was ever raised."""
  
      return self.flag_eof
  
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 21 for calling the PtyProcess obj's underlying member method code with example usage: obj.eof() and returns: self