Simplify version

Author: dustalov

python/evalica/__init__.py

@@ -2,7 +2,6 @@
 
 from __future__ import annotations
 
-import contextlib
 import math
 import os
 import warnings
@@ -16,6 +15,9 @@
 import pandas as pd
 from scipy.stats import bootstrap as scipy_bootstrap
 
+__version__ = "0.4.0rc1"
+"""The version of Evalica."""
+
 
 class Winner(IntEnum):
     """The outcome of the pairwise comparison."""
@@ -79,7 +81,6 @@ class RustExtensionWarning(RuntimeWarning):
         raise ImportError  # noqa: TRY301
 
     from . import _brzo
-    from ._brzo import __version__
 
     PYO3_AVAILABLE = True
     """
@@ -94,11 +95,6 @@ class RustExtensionWarning(RuntimeWarning):
         stacklevel=1,
     )
 
-    import importlib.metadata
-
-    with contextlib.suppress(importlib.metadata.PackageNotFoundError):
-        __version__ = importlib.metadata.version("evalica")
-
     _brzo = None  # type: ignore[assignment]
 
     PYO3_AVAILABLE = False

python/evalica/_brzo.pyi

@@ -6,7 +6,7 @@ import numpy.typing as npt
 from . import DistanceName
 
 __version__: str = ...
-"""The version of Evalica."""
+"""The version of Evalica Brzo module."""
 
 def matrices(
     xs: Collection[int],

python/evalica/test_evalica.py

@@ -61,8 +61,9 @@ def test_solver_errors_all_functions(algorithm: str) -> None:
 
 
 @pytest.mark.skipif(not evalica.PYO3_AVAILABLE, reason="Rust extension is not available")
-def test_version_consistency() -> None:
-    assert evalica.__version__ == evalica._brzo.__version__  # noqa: SLF001
+def test_brzo_has_version() -> None:
+    assert hasattr(evalica._brzo, "__version__")  # noqa: SLF001
+    assert isinstance(evalica._brzo.__version__, str)  # noqa: SLF001
 
 
 def test_exports() -> None:
@@ -116,3 +117,16 @@ def test_pairwise_scores_solver_error(monkeypatch: pytest.MonkeyPatch) -> None:
     monkeypatch.setattr(evalica, "PYO3_AVAILABLE", False)
     with pytest.raises(evalica.SolverError):
         evalica.pairwise_scores(np.array([1.0, 2.0, 3.0]), solver="pyo3")
+
+
+def test_version_without_brzo() -> None:
+    with unittest.mock.patch.dict(sys.modules, {"evalica._brzo": None}):
+        sys.modules.pop("evalica", None)
+
+        with warnings.catch_warnings():
+            warnings.simplefilter("ignore", category=RuntimeWarning)
+            import evalica  # noqa: PLC0415
+
+        assert not evalica.PYO3_AVAILABLE
+        assert isinstance(evalica.__version__, str)
+        assert len(evalica.__version__) > 0