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 sends a SIGINT to the child. It does not require
  the SIGINT to be the first character on a line. 
docstr_tok: ["This","sends","a","SIGINT","to","the","child",".","It","does","not","require","the","SIGINT","to","be","the","first","character","on","a","line","."]
code: def sendintr(self):
      """This sends a SIGINT to the child. It does not require
      the SIGINT to be the first character on a line."""
  
      n, byte = self.ptyproc.sendintr()
      self._log_control(byte)
  
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 18 for calling the spawn obj's underlying member method code with example usage: obj.sendintr() without return types