36     def __init__(self, command, args=[], timeout=30, maxread=2000,  argument
189 …   super(spawn, self).__init__(timeout=timeout, maxread=maxread, searchwindowsize=searchwindowsize,
226         s.append('timeout: ' + str(self.timeout))
343     def waitnoecho(self, timeout=-1):  argument
360         if timeout == -1:
361             timeout = self.timeout
362         if timeout is not None:
363             end_time = time.time() + timeout
367             if timeout < 0 and timeout is not None:
369             if timeout is not None:
370                 timeout = end_time - time.time()
415     def read_nonblocking(self, size=1, timeout=-1):  argument
439         if timeout == -1:
440             timeout = self.timeout
450                 r = poll_ignore_interrupts([self.child_fd], timeout)
461                 r = poll_ignore_interrupts([self.child_fd], timeout)
468             r = poll_ignore_interrupts([self.child_fd], timeout)
471                 [self.child_fd], [], [], timeout