TYP/BUG: fix incompatible method override signature

Author: neutrinoceros

pyproject.toml

@@ -102,6 +102,9 @@ known-third-party = [
 ]
 known-first-party = ["yt", "yt_idefix"]
 
+[tool.ty.rules]
+unused-type-ignore-comment = "ignore"
+
 [tool.mypy]
 python_version = '3.10'
 show_error_codes = true

src/yt_idefix/fields.py

@@ -1,7 +1,12 @@
 from yt.fields.field_info_container import FieldInfoContainer
 from yt.fields.magnetic_field import setup_magnetic_field_aliases
 
+import sys
 
+if sys.version_info >= (3, 12):
+    from typing import override
+else:
+    from typing_extensions import override
 class IdefixVtkFields(FieldInfoContainer):
     known_other_fields = (
         ("RHO", ("code_mass / code_length**3", ["density"], None)),  # type: ignore
@@ -30,6 +35,7 @@ class IdefixVtkFields(FieldInfoContainer):
         ),
     )
 
+    @override
     def setup_fluid_fields(self):
         setup_magnetic_field_aliases(
             self, "idefix-vtk", [f"BX{idir}" for idir in "123"]
@@ -52,6 +58,7 @@ class IdefixDmpFields(FieldInfoContainer):
 
     known_particle_fields = ()
 
+    @override
     def setup_fluid_fields(self):
         setup_magnetic_field_aliases(
             self, "idefix-dmp", [f"Vc-BX{idir}" for idir in "123"]
@@ -110,12 +117,14 @@ class PlutoFields(FieldInfoContainer):
 
     known_particle_fields = ()
 
+    @override
     def setup_fluid_fields(self):
         setup_magnetic_field_aliases(
             self, self.ds._dataset_type, [f"BX{idir}" for idir in "123"]
         )
 
-    def setup_particle_fields(self, ptype):
+    @override
+    def setup_particle_fields(self, ptype: str, ftype: str="gas", num_neighbors:int=64) -> None:
         super().setup_particle_fields(ptype)
         # This will get called for every particle type.
         # {TODO} Starting with version 4.4 PLUTO has particle support and this function needs an implementation in future