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Build failure: python313Packages.dateparser #478456

@KNOXDEV

Description

@KNOXDEV

Nixpkgs version

  • Stable (25.11)

Steps to reproduce

The build fails because one of dateparser's tests only passes if the current year is 2025.
So, in the year 2026, I can trigger it with the following command:

nix build --rebuild github:NixOS/nixpkgs/nixos-25.11#python313Packages.dateparser

Can Hydra reproduce this build failure?

Yes, Hydra can reproduce this build failure.

Link to Hydra build job

https://hydra.nixos.org/build/318556828

Relevant log output

=================================== FAILURES ===================================
___________ TestTranslateSearch.test_search_dates_with_prepositions ____________

self = <tests.test_search.TestTranslateSearch testMethod=test_search_dates_with_prepositions>

    def test_search_dates_with_prepositions(self):
        """Test `search_dates` for parsing Russian date ranges with prepositions and language detection."""
        result = search_dates(
            "Сервис будет недоступен с 12 января по 30 апреля.",
            add_detected_language=True,
            languages=["ru"],
        )
        expected = [
            ("12 января", datetime.datetime(2025, 1, 12, 0, 0), "ru"),
            ("30 апреля", datetime.datetime(2025, 4, 30, 0, 0), "ru"),
        ]
>       assert result == expected
               ^^^^^^^^^^^^^^^^^^
E       AssertionError

/nix/var/nix/builds/nix-92841-4029576490/source/tests/test_search.py:1105: AssertionError

Additional context

This has already been fixed in the master branch of the dateparser repo, but I'm not sure when the next release will be cut.

My recommendation would be to simply add the offending test "test_search_dates_with_prepositions" to the list of disabled tests.

System metadata

  • system: "x86_64-linux"
  • host os: Linux 6.12.63, NixOS, 25.11 (Xantusia), 25.11.20251229.89dbf01
  • multi-user?: yes
  • sandbox: yes
  • version: nix-env (Nix) 2.31.2
  • nixpkgs: /nix/store/rv4z0vd7v0pkadinxd1c1xmd4b850ldr-source

Notify maintainers

@dotlambda


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