New pyrepl gives a traceback on exit with "dumb" terminal #119102
Description
Bug report
Bug description:
I was experimenting with terminal types:
$ export TERM=dumb
$ python3
Python 3.13.0b1 (main, May 12 2024, 23:38:03) [GCC 13.2.1 20240316 (Red Hat 13.2.1-7)] on linux
Type "help", "copyright", "credits" or "license" for more information.
warning: can't use pyrepl: terminal doesn't have the required clear capability
>>> quit
Use quit() or Ctrl-D (i.e. EOF) to exit
>>> quit()
Exception ignored in atexit callback <function register_readline.<locals>.write_history at 0x7f7204f537e0>:
Traceback (most recent call last):
File "<frozen site>", line 530, in write_history
File "/home/duncan/py313inst/lib/python3.13/_pyrepl/readline.py", line 361, in write_history_file
history = self.get_reader().get_trimmed_history(maxlength)
File "/home/duncan/py313inst/lib/python3.13/_pyrepl/readline.py", line 277, in get_reader
console = UnixConsole(self.f_in, self.f_out, encoding=ENCODING)
File "/home/duncan/omni/py313inst/lib/python3.13/_pyrepl/unix_console.py", line 170, in __init__
self._clear = _my_getstr("clear")
File "/home/duncan/py313inst/lib/python3.13/_pyrepl/unix_console.py", line 163, in _my_getstr
raise InvalidTerminal(
_pyrepl.unix_console.InvalidTerminal: terminal doesn't have the required clear capability
It notices that the terminal is unsuitable, but then tries to use it on exit.
CPython versions tested on:
3.13
Operating systems tested on:
Linux