class_docstr: Event loop for posix systems (Linux, Mac os X).
docstr: Stop the event loop.
docstr_tok: ["Stop","the","event","loop","."]
code: def stop(self):
      """
      Stop the event loop.
      """
      self._running = False
  
imports: from __future__ import unicode_literals
  import fcntl
  import os
  import signal
  import threading
  import time
  from prompt_toolkit.terminal.vt100_input import InputStream
  from prompt_toolkit.utils import DummyContext, in_main_thread
  from prompt_toolkit.input import Input
  from .base import EventLoop, INPUT_TIMEOUT
  from .callbacks import EventLoopCallbacks
  from .inputhook import InputHookContext
  from .posix_utils import PosixStdinReader
  from .utils import TimeIt
  from .select import AutoSelector, Selector, fd_to_int
label_desc: Use image node_id 7 for calling the PosixEventLoop obj's underlying member method code with example usage: obj.stop() without return types