Fix a few issues occuring when doctesting with pytest

[tobiasdiez]

Namely

E   ValueError: line 18 of the docstring for sage.databases.findstat._submit has inconsistent leading whitespace: '[1,2,3]=>83",'
E   ValueError: line 42 of the docstring for sage.databases.sql_db._create_print_table has inconsistent leading whitespace: '--------------------'
E   ValueError: line 8 of the docstring for sage.doctest.control.Logger.__init__ has inconsistent leading whitespace: '")  # no-op'
E   ValueError: line 12 of the docstring for sage.doctest.sources.StringDocTestSource.__iter__ has inconsistent leading whitespace: '\'\'\'"'
E   ValueError: line 29 of the docstring for sage.game_theory.normal_form_game.NormalFormGame._lrs_nash_format has inconsistent leading whitespace: "', legacy_format[0])"
E   ValueError: line 36 of the docstring for sage.repl.rich_output.backend_emacs.BackendEmacs.displayhook has inconsistent leading whitespace: "BEGIN_LATEX:\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\int \\sin\\left(x\\right)\\,{d x}:END_LATEX'},"
E   ValueError: line 17 of the docstring for sage.parallel.decorate.ParallelFunction._instancedoc_ has inconsistent leading whitespace: "'"
E   ValueError: line 13 of the docstring for sage.databases.findstat.FindStatStatistic._fetch_data has inconsistent leading whitespace: "    return len(x.nestings())',"

-> convert to r"""...""" strings

___________ ERROR collecting sage/ext_data/nbconvert/postprocess.py ____________
sage/ext_data/nbconvert/postprocess.py:20: in <module>
    with open(file_name, 'r') as f:
E   FileNotFoundError: [Errno 2] No such file or directory: '-c'

sage/repl/ipython_kernel/__main__.py:3: in <module>
...
__main__.py: error: unrecognized arguments: --doctest-modules

sage_setup/autogen/giacpy-mkkeywords.py:49: in <module>
    with open('aide_cas.txt') as f:
E   FileNotFoundError: [Errno 2] No such file or directory: 'aide_cas.txt'


 __________________________ ERROR collecting setup.py ___________________________
 E   getopt.GetoptError: option -c not recognized

_________________________ ERROR collecting sage/all.py _________________________
sage/all.py:285: in <module>
    sage.misc.lazy_import.finish_startup()
sage/misc/lazy_import.pyx:87: in sage.misc.lazy_import.finish_startup
    cpdef finish_startup():
sage/misc/lazy_import.pyx:103: in sage.misc.lazy_import.finish_startup
    assert startup_guard, 'finish_startup() must be called exactly once'
E   AssertionError: finish_startup() must be called exactly once

-> ignore from test collection

________ ERROR collecting sage/geometry/polyhedron/backend_normaliz.py _________
sage/misc/lazy_import.pyx:253: in sage.misc.lazy_import.LazyImport._get_object
    self._object = getattr(__import__(self._module, {}, {}, [self._name]), self._name)
E   ModuleNotFoundError: No module named 'PyNormaliz'

-> skip if feature is not installed

sage/homology/cubical_complex.py:16: in <module>
    cubical_complexes = deprecated_function_alias(31925,
sage/misc/superseded.py:558: in deprecated_function_alias
    return DeprecatedFunctionAlias(trac_number, func, module_name)
sage/misc/superseded.py:379: in __init__
    doc += 'Use :' + sphinxrole + ':`' + self.func.__name__ + '` instead.\n'
E   AttributeError: 'CubicalComplexExamples' object has no attribute '__name__'

-> add proper handling of classes

Depends on #33546
Depends on #33879

CC: @mkoeppe @fchapoton @jhpalmieri @dimpase

Component: build

Author: Tobias Diez

Branch/Commit: public/build/pytest_doctests_fixes @ fba3488

Issue created by migration from https://trac.sagemath.org/ticket/33856

[sagetrac-git]

Branch pushed to git repo; I updated commit sha1. New commits:

027adca	Merge remote-tracking branch 'origin/public/tests/pytest_doctests' into public/build/pytest-github-workflow
86f7da0	Add pytest step
36be012	Merge remote-tracking branch 'origin/public/build/pytest-github-workflow' into public/build/pytest_doctests_fixes
91e4b95	Fix superseded

[sagetrac-git]

Changed commit from 8425597 to 91e4b95

[sagetrac-git]

Changed commit from 91e4b95 to ed921ed

[sagetrac-git]

Branch pushed to git repo; I updated commit sha1. New commits:

ed921ed

Add proper fallback for classes

[sagetrac-git]

Branch pushed to git repo; I updated commit sha1. New commits:

7398c26

Ignore exectuable scripts

[sagetrac-git]

Changed commit from ed921ed to 7398c26

[tobiasdiez]

Changed dependencies from #33546 to #33546, #33879

[sagetrac-git]

Branch pushed to git repo; I updated commit sha1. New commits:

59af8cb	Merge remote-tracking branch 'trac/develop' into public/build/pytest_doctests_fixes
5a53601	Also fix newline doc issue in findstat
fba3488	Fix catching import error due to missing feature

[sagetrac-git]

Changed commit from 7398c26 to fba3488