Fix one more doctest failure with Python 3.14

[antonio-rojas]

Seems to have been missed in #41086

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[dkwo]

Are you sure you picked the right commit?

[antonio-rojas]

Are you sure you picked the right commit?

yes, why?

[dkwo]

Because your commit here only adds some text, it is different from the commit 5de7542 that you referenced in the other pr.

[antonio-rojas]

Because your commit here only adds some text, it is different from the commit 5de7542 that you referenced in the other pr.

Yes, this has nothing to do with 5de7542, it deals with a different test failure.

[cxzhong]

Yes, It deal with a different doctest issue.

[dkwo]

I see, sorry about the noise. Would you mind pointing out which failure this is fixing?

[cxzhong]

Yes, It deal with a different doctest issue.

The doctest failure only happens in python 3.14

[dkwo]

I understand that, this is also what I am using on Void.

[antonio-rojas]

I see, sorry about the noise. Would you mind pointing out which failure this is fixing?

**********************************************************************
File "/usr/lib/python3.14/site-packages/sage/doctest/test.py", line 257, in sage.doctest.test
Failed example:
    subprocess.call(["python3", "-m", "sage.doctest", "--warn-long", "0",    # long time
         "--random-seed=0", "--optional=sage", "interrupt.rst"], **kwds)
Expected:
    Running doctests...
    Doctesting 1 file.
    Killing test interrupt.rst
    ----------------------------------------------------------------------
    Doctests interrupted: 0/1 files tested
    ----------------------------------------------------------------------
    ...
    128
Got:
    Running doctests with ID 2026-01-04-21-20-23-b588b383.
    Running with SAGE_LOCAL='/usr'
    Using --optional=sage
    Features to be detected: 32_bit,4ti2,benzene,bliss,buckygen,conway_polynomials,coxeter3,csdp,cvxopt,cvxopt,database_cremona_ellcurve,database_cremona_mini_ellcurve,database_cubic_hecke,database_ellcurves,database_graphs,database_jones_numfield,database_knotinfo,dot2tex,dvipng,ecm,flatter,fpylll,fricas,gap_package_atlasrep,gap_package_design,gap_package_grape,gap_package_guava,gap_package_hap,gap_package_polenta,gap_package_polycyclic,gap_package_qpa,gap_package_quagroup,gfan,giac,glucose,graphviz,imagemagick,info,ipython,jmol,jupymake,jupyter_sphinx,kenzo,khoca,kissat,latte_int,lrcalc_python,lrslib,mathics,matroid_database,mcqd,meataxe,meson_editable,mpmath,msolve,nauty,networkx,numpy,palp,pandoc,pdf2svg,pdftocairo,pexpect,phitigra,pillow,plantri,polytopes_db,polytopes_db_4d,pplpy,primecountpy,ptyprocess,pycosat,pycryptosat,pynormaliz,pyparsing,python_igraph,regina,requests,rpy2,rubiks,sage.combinat,sage.geometry.polyhedron,sage.graphs,sage.groups,sage.libs.braiding,sage.libs.ecl,sage.libs.flint,sage.libs.gap,sage.libs.giac,sage.libs.homfly,sage.libs.linbox,sage.libs.m4ri,sage.libs.ntl,sage.libs.pari,sage.libs.singular,sage.misc.cython,sage.modular,sage.modules,sage.numerical.mip,sage.plot,sage.rings.complex_double,sage.rings.finite_rings,sage.rings.function_field,sage.rings.number_field,sage.rings.padics,sage.rings.polynomial.pbori,sage.rings.real_double,sage.rings.real_mpfr,sage.sat,sage.schemes,sage.symbolic,sage_numerical_backends_coin,sagemath_doc_html,scipy,singular,sirocco,sloane_database,sphinx,symengine_py,sympy,tdlib,threejs,topcom
    Doctesting 1 file.
    ----------------------------------------------------------------------
    Doctests interrupted: 0/1 files tested
    ----------------------------------------------------------------------
    Total time for all tests: 0.0 seconds
        cpu time: 0.0 seconds
        cumulative wall time: 0.0 seconds
    Features detected for doctesting: 
    128
**********************************************************************