MAINT: address linting issues

.cspell.json

@@ -267,6 +267,7 @@
     "parametrizations",
     "permutate",
     "pydocstyle",
+    "PyPA",
     "pyplot",
     "pytest",
     "qrules",

pyproject.toml

@@ -153,7 +153,6 @@ branch = true
 source = ["src"]
 
 [tool.mypy]
-enable_incomplete_feature = "Unpack"
 exclude = "_build"
 show_error_codes = true
 warn_unused_configs = true

src/ampform/helicity/decay.py

@@ -123,15 +123,10 @@ def _is_qrules_state_transition(obj) -> TypeGuard[StateTransition]:
         if isinstance(obj, FrozenTransition):
             if any(not isinstance(s, State) for s in obj.states.values()):
                 return False
-            if any(
-                not isinstance(i, InteractionProperties)
-                for i in obj.interactions.values()
-            ):
-                return False
-            return True
-    if get_qrules_version() < (0, 10) and isinstance(obj, StateTransition):  # type: ignore[misc]
-        return True
-    return False
+            return all(
+                isinstance(i, InteractionProperties) for i in obj.interactions.values()
+            )
+    return get_qrules_version() < (0, 10) and isinstance(obj, StateTransition)  # type: ignore[misc]
 
 
 @lru_cache(maxsize=None)

src/symplot/__init__.py

@@ -214,17 +214,13 @@ def set_ranges(
 def _is_min_max(
     range_def: RangeDefinition,
 ) -> TypeGuard[tuple[float, float]]:
-    if len(range_def) == 2:  # noqa: PLR2004
-        return True
-    return False
+    return len(range_def) == 2  # noqa: PLR2004
 
 
 def _is_min_max_step(
     range_def: RangeDefinition,
 ) -> TypeGuard[tuple[float, float, float | int]]:
-    if len(range_def) == 3:  # noqa: PLR2004
-        return True
-    return False
+    return len(range_def) == 3  # noqa: PLR2004
 
 
 ValueType = TypeVar("ValueType")