class_docstr: This is the main class interface for Pexpect. Use this class to start
  and control child applications. 
class_docstr_tok: ["This","is","the","main","class","interface","for","Pexpect",".","Use","this","class","to","start","and","control","child","applications","."]
docstr: This calls write() for each element in the sequence. The sequence
  can be any iterable object producing strings, typically a list of
  strings. This does not add line separators. There is no return value.
docstr_tok: ["This","calls","write","(",")","for","each","element","in","the","sequence",".","The","sequence","can","be","any","iterable","object","producing","strings",",","typically","a","list","of","strings",".","This","does","not","add","line","separators",".","There","is","no","return","value","."]
code: def writelines(self, sequence):
      """This calls write() for each element in the sequence. The sequence
      can be any iterable object producing strings, typically a list of
      strings. This does not add line separators. There is no return value.
      """
  
      for s in sequence:
          self.write(s)
  
imports: import os
  import sys
  import time
  import pty
  import tty
  import errno
  import signal
  from contextlib import contextmanager
  import ptyprocess
  from ptyprocess.ptyprocess import use_native_pty_fork
  from .exceptions import ExceptionPexpect, EOF, TIMEOUT
  from .spawnbase import SpawnBase
  from .utils import which, split_command_line, select_ignore_interrupts, poll_ignore_interrupts
label_desc: Use image node_id 12 for calling the spawn obj's underlying member method code with example usage: obj.writelines(sequence) without return types