parameters: (child, prompt, screen, refresh_timeout=0.1)
docstring: This keeps the screen updated with the output of the child. This runs in
      a separate thread. See roller().
docstring_summary: This keeps the screen updated with the output of the child. This runs in
      a separate thread. See roller().
docstring_tokens: This keeps the screen updated with the output of the child . This runs in a separate thread . See roller () .
function: def endless_poll(child, prompt, screen, refresh_timeout=0.1):
      """This keeps the screen updated with the output of the child. This runs in
      a separate thread. See roller(). """
  
      #child.logfile_read = screen
      try:
          s = child.read_nonblocking(4000, 0.1)
          screen.write(s)
      except:
          pass
function_tokens: def endless_poll ( child , prompt , screen , refresh_timeout = 0.1 ) : #child.logfile_read = screen try : s = child . read_nonblocking ( 4000 , 0.1 ) screen . write ( s ) except : pass