MNT: drop support for yt 4.0.x

setup.cfg

@@ -35,7 +35,7 @@ packages = find:
 install_requires =
     inifix>=2.3.0
     numpy>=1.17.3
-    yt>=4.0.2
+    yt>=4.1.0
 python_requires = >=3.8
 
 [options.extras_require]

tests/test_vtk.py

@@ -1,19 +1,15 @@
 import os
 import re
-from importlib.metadata import version
 
 import pytest
 from more_itertools import distinct_combinations
-from packaging.version import Version
 from unyt import Unit, assert_allclose_units
 
 import yt
 import yt_idefix
 from yt_idefix.api import IdefixVtkDataset, PlutoVtkDataset
 from yt_idefix.loaders import VisibleDeprecationWarning
 
-YT_VERSION = Version(version("yt"))
-
 # A sample list of units for test.
 # The first three values are chosen randomly
 # and others are calculated correspondingly.
@@ -218,28 +214,13 @@ def mom_den(field, data):
 def test_slice_plot(vtk_file):
     file = vtk_file
     ds = yt.load(file["path"], geometry=file["geometry"], unit_system="code")
-    if YT_VERSION < Version("4.1.dev0"):
-        yt.SlicePlot(ds, 2, fields=("gas", "density"))
-    else:
-        # this should work but it's broken with yt 4.0.x
-        # it is fixed in https://github.com/yt-project/yt/pull/3489
-        yt.SlicePlot(ds, normal=(0, 0, 1), fields=("gas", "density"))
-
-
-@pytest.mark.skipif(
-    YT_VERSION < Version("4.0.5"),
-    reason=(
-        "This test breaks at collection because a ResourceWarning is emitted.\n"
-        "It is resolved in yt 4.0.5"
-    ),
-)
+    yt.SlicePlot(ds, normal=(0, 0, 1), fields=("gas", "density"))
+
+
 def test_projection_plot(vtk_file):
     file = vtk_file
     ds = yt.load(file["path"], geometry=file["geometry"], unit_system="code")
-    if YT_VERSION < Version("4.1.dev0"):
-        yt.ProjectionPlot(ds, 2, fields=("gas", "density"))
-    else:
-        yt.ProjectionPlot(ds, normal=(0, 0, 1), fields=("gas", "density"))
+    yt.ProjectionPlot(ds, normal=(0, 0, 1), fields=("gas", "density"))
 
 
 def test_load_magic(vtk_file):

yt_idefix/data_structures.py

@@ -7,45 +7,30 @@
 import weakref
 from abc import ABC, abstractmethod
 from functools import cached_property
-from importlib.metadata import version
 from typing import Literal
 
 import inifix
 import numpy as np
-from packaging.version import Version
 
+from yt.data_objects.index_subobjects.stretched_grid import StretchedGrid
 from yt.data_objects.static_output import Dataset
 from yt.funcs import setdefaultattr
 from yt.geometry.grid_geometry_handler import GridIndex
+from yt.utilities.lib.misc_utilities import _obtain_coords_and_widths
 from yt_idefix._typing import UnitLike
 
 from ._io import C_io, dmp_io, vtk_io
 from ._io.commons import IdefixFieldProperties, IdefixMetadata
 from .definitions import _PlutoBaseUnits, pluto_def_constants
 from .fields import BaseVtkFields, IdefixDmpFields, IdefixVtkFields, PlutoVtkFields
 
-try:
-    from yt.data_objects.index_subobjects.stretched_grid import StretchedGrid
-except ImportError:
-    from ._vendors.streched_grids import StretchedGrid  # type: ignore [no-redef]
-
-try:
-    from yt.utilities.lib.misc_utilities import _obtain_coords_and_widths
-except ImportError:
-    from ._vendors.streched_grids import (
-        _obtain_coords_and_widths,  # type: ignore [no-redef]
-    )
-
 # import IO classes to ensure they are properly registered,
 # even though we don't call them directly
 from .io import IdefixDmpIO, IdefixVtkIO, PlutoVtkIO  # noqa
 
 ytLogger = logging.getLogger("yt")
 
 
-YT_VERSION = Version(version("yt"))
-
-
 class IdefixGrid(StretchedGrid):
     _id_offset = 0
 
@@ -56,13 +41,6 @@ def __init__(self, id, cell_widths, filename, index, level, dims):
         self.Level = level
         self.ActiveDimensions = dims
 
-    def __repr__(self):
-        if YT_VERSION >= Version("4.1"):
-            # https://github.com/yt-project/yt/pull/3936
-            return super().__repr__()
-        else:
-            return "IdefixGrid_%04i (%s)" % (self.id, self.ActiveDimensions)
-
 
 class IdefixHierarchy(GridIndex, ABC):
     grid = IdefixGrid
@@ -487,10 +465,6 @@ def __init__(
         else:
             self._definitions_header = None
 
-        if YT_VERSION < Version("4.1.dev0"):
-            # https://github.com/yt-project/yt/pull/3772
-            filename = os.path.abspath(os.path.expanduser(filename))
-
         super().__init__(
             filename,
             dataset_type=dataset_type,

yt_idefix/io.py

@@ -3,17 +3,10 @@
 
 import numpy as np
 
-from yt.utilities.io_handler import BaseIOHandler
+from yt.utilities.io_handler import BaseIOHandler, BaseParticleIOHandler
 
 from ._io import dmp_io, vtk_io
 
-try:
-    from yt.utilities.io_handler import BaseParticleIOHandler
-except ImportError:
-    from ._vendors.base_particle_io_handler import (
-        BaseParticleIOHandler,  # type: ignore [no-redef]
-    )
-
 
 class SingleGridIO(BaseIOHandler, ABC):
     _particle_reader = False