1 internet doctest failing in graphs/isgci.py

[seblabbe]

With 9.8.beta0, the command

sage -t --optional=sage,internet src/sage/graphs/isgci.py

gives

sage -t --random-seed=77042496144687512046172744154893811378 src/sage/graphs/isgci.py
**********************************************************************
File "src/sage/graphs/isgci.py", line 871, in sage.graphs.isgci.GraphClasses.update_db
Failed example:
    graph_classes.update_db()  # optional - internet
Expected nothing
Got:
    Database downloaded
**********************************************************************
1 item had failures:
   1 of   2 in sage.graphs.isgci.GraphClasses.update_db
    [86 tests, 1 failure, 2.26 s]
----------------------------------------------------------------------
sage -t --random-seed=77042496144687512046172744154893811378 src/sage/graphs/isgci.py  # 1 doctest failed
----------------------------------------------------------------------

Component: doctest coverage

Author: Sébastien Labbé

Branch/Commit: 1ef60e4

Reviewer: David Coudert

Issue created by migration from https://trac.sagemath.org/ticket/34612

[seblabbe]

comment:1

Seems to come from a recent commit of David, maybe #34211:

$ git blame src/sage/graphs/isgci.py | grep downloaded -C3
b9669295447b (Jori Mäntysalo    2017-02-18 11:56:48 +0200  869)         EXAMPLES::
e3be127f3853 (Nathann Cohen     2012-03-06 18:35:23 +0100  870) 
2302af6f35af (dcoudert          2022-08-08 16:57:43 +0200  871)             sage: graph_classes.update_db()  # optional - internet
e3be127f3853 (Nathann Cohen     2012-03-06 18:35:23 +0100  873)         """
e3be127f3853 (Nathann Cohen     2012-03-06 18:35:23 +0100  874)         self._download_db()
e3be127f3853 (Nathann Cohen     2012-03-06 18:35:23 +0100  875) 
1b1f7a220368 (Frédéric Chapoton 2016-05-11 17:35:09 +0200  876)         print("Database downloaded")
e3be127f3853 (Nathann Cohen     2012-03-06 18:35:23 +0100  877) 
e3be127f3853 (Nathann Cohen     2012-03-06 18:35:23 +0100  878)         self.classes.clear_cache()
e3be127f3853 (Nathann Cohen     2012-03-06 18:35:23 +0100  879)         self.inclusions.clear_cache()

[seblabbe]

Commit: 1ef60e4

[seblabbe]

New commits:

1ef60e4

34612: fix failing internet doctest

[seblabbe]

Branch: u/slabbe/34612

[seblabbe]

Author: Sébastien Labbé

[dcoudert]

comment:3

LGTM.

[dcoudert]

Reviewer: David Coudert

[vbraun]

Changed branch from u/slabbe/34612 to 1ef60e4