ipython breaks on Python-3.13.0b1 when a 'tempfilepager' is not defined

[stonebig]

Bug report

Bug description:

on a windows Python-3.13.0b1 non-english

test:

Python 3.13.0b1 (tags/v3.13.0b1:2268289, May  8 2024, 12:20:07) [MSC v.1938 64 bit (AMD64)]
Type 'copyright', 'credits' or 'license' for more information
IPython 8.24.0 -- An enhanced Interactive Python. Type '?' for help.

In [1]: help(len)

result:

Unexpected exception formatting exception. Falling back to standard exception
Traceback (most recent call last):
  File "......\python-3.13.0b1.amd64\Lib\site-packages\IPython\core\interactiveshell.py", line 3577, in run_code
    exec(code_obj, self.user_global_ns, self.user_ns)
    ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<ipython-input-1-1dda769017ba>", line 1, in <module>
    help(len)
    ~~~~^^^^^
  File "<frozen _sitebuiltins>", line 103, in __call__
  File "......\python-3.13.0b1.amd64\Lib\pydoc.py", line 1983, in __call__
    self.help(request)
    ~~~~~~~~~^^^^^^^^^
  File "......\python-3.13.0b1.amd64\Lib\pydoc.py", line 2044, in help
    else: doc(request, 'Help on %s:', output=self._output, is_cli=is_cli)
          ~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "......\python-3.13.0b1.amd64\Lib\pydoc.py", line 1757, in doc
    pager(render_doc(thing, title, forceload), f'Help on {what!s}')
    ~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "......\python-3.13.0b1.amd64\Lib\pydoc.py", line 1656, in pager
    pager(text, title)
    ~~~~~^^^^^^^^^^^^^
  File "......\python-3.13.0b1.amd64\Lib\_pyrepl\pager.py", line 38, in <lambda>
    return lambda text, title='': tempfilepager(plain(text), 'more <')
                                  ^^^^^^^^^^^^^
NameError: name 'tempfilepager' is not defined. Did you mean: 'tempfile_pager'?

CPython versions tested on:

3.13

Operating systems tested on:

Windows

Linked PRs

• gh-119185: Fix typo in _pyrepl.pager: tempfilepager should be tempfile_pager #118881
• [3.13] gh-119185: Fix typo in _pyrepl.pager: tempfilepager should be tempfile_pager (GH-118881) #119211

[stonebig]

the fingerprint says:

version of packages used:

          ipython==8.24.0 ,
               decorator==5.1.1
               jedi==0.19.1 >=0.16,
                    parso==0.8.4 (<0.9.0,>=0.8.3)
               matplotlib-inline==0.1.6 ,
                    traitlets==5.14.1
               prompt-toolkit==3.0.43 <3.1.0,>=3.0.41,
                    wcwidth==0.2.13
               pygments==2.17.2 >=2.4.0
               stack-data==0.6.3 ,
                    executing==2.0.1 >=1.2.0
                    asttokens==2.4.1 >=2.1.0,
                         six==1.16.0 >=1.12.0
                    pure-eval==0.2.2
               traitlets==5.14.1 >=5.13.0
               colorama==0.4.6

[graingert]

This is a typo it should be tempfile_pager

[Eclips4]

We have already a PR for fix that: #118881

[vstinner]

Fixed by 05e1dce