FIX: support Python 3.9 again (#316)

* DX: remove `setuptools-scm` version configuration
* MAINT: update hashes for Python < 3.11
* MAINT: update lock files
* MAINT: removed version constraints for dependencies

.pre-commit-config.yaml

@@ -14,7 +14,7 @@ repos:
       - id: check-useless-excludes
 
   - repo: https://github.com/ComPWA/policy
-    rev: 0.5.15
+    rev: 0.5.16
     hooks:
       - id: check-dev-files
         args:
@@ -60,7 +60,7 @@ repos:
             metadata.vscode
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.9.1
+    rev: v0.9.2
     hooks:
       - id: ruff
         args: [--fix]
@@ -122,7 +122,7 @@ repos:
         pass_filenames: false
 
   - repo: https://github.com/streetsidesoftware/cspell-cli
-    rev: v8.17.0
+    rev: v8.17.1
     hooks:
       - id: cspell
 
@@ -148,11 +148,11 @@ repos:
           - python
 
   - repo: https://github.com/ComPWA/pyright-pre-commit
-    rev: v1.1.391
+    rev: v1.1.392
     hooks:
       - id: pyright
 
   - repo: https://github.com/astral-sh/uv-pre-commit
-    rev: 0.5.18
+    rev: 0.5.20
     hooks:
       - id: uv-lock

pyproject.toml

@@ -137,8 +137,6 @@ namespaces = false
 where = ["src"]
 
 [tool.setuptools_scm]
-local_scheme = "no-local-version"
-version_scheme = "only-version"
 write_to = "src/qrules/version.py"
 
 [tool.coverage.run]
@@ -537,10 +535,3 @@ commands = [
     ],
 ]
 description = "Run ALL tests, including the slow channel tests, and compute coverage"
-
-[tool.uv]
-constraint-dependencies = [
-    "pygments!=2.19.*", # https://github.com/felix-hilden/sphinx-codeautolink/issues/152
-    "pytest-profiling!=1.8.0",
-    "sphinx-codeautolink!=0.16.0",
-]

src/qrules/io/_dot.py

@@ -12,7 +12,6 @@
 from fractions import Fraction
 from functools import singledispatch
 from inspect import isfunction
-from types import NoneType
 from typing import TYPE_CHECKING, Any, cast
 
 import attrs
@@ -299,11 +298,11 @@ def as_string(obj: Any) -> str:
     >>> as_string(10)
     'new int rendering'
     """
-    _LOGGER.warning(f"No DOT renderer implemented type {type(obj).__name__}")
+    if obj is not None:
+        _LOGGER.warning(f"No DOT renderer implemented type {type(obj).__name__}")
     return str(obj)
 
 
-@as_string.register(NoneType)
 @as_string.register(int)
 @as_string.register(float)
 @as_string.register(str)

tests/unit/test_topology.py

@@ -330,6 +330,6 @@ def _compute_hash(obj) -> str:
 
 
 def _to_bytes(obj) -> bytes:
-    if isinstance(obj, bytes | bytearray):
+    if isinstance(obj, (bytes, bytearray)):
         return obj
     return pickle.dumps(obj)

tests/unit/test_transition.py

@@ -1,6 +1,7 @@
 # pyright: reportUnusedImport=false
 import hashlib
 import pickle  # noqa: S403
+import sys
 from copy import deepcopy
 from fractions import Fraction
 
@@ -47,10 +48,17 @@ def test_hash(self, reaction: ReactionInfo):
         assert hash(deepcopy(reaction)) == hash(reaction)
 
     def test_hash_value(self, reaction: ReactionInfo):
-        expected_hash = {
-            "canonical-helicity": "65106a44301f9340e633d09f66ad7d17",
-            "helicity": "9646d3ee5c5e8534deb8019435161f2e",
-        }[reaction.formalism]
+        if sys.version_info >= (3, 11):
+            expected_hash = {
+                "canonical-helicity": "65106a44301f9340e633d09f66ad7d17",
+                "helicity": "9646d3ee5c5e8534deb8019435161f2e",
+            }[reaction.formalism]
+        else:
+            expected_hash = {
+                "canonical-helicity": "0d8bc378677986e0dc2d3b02f5627e0b",
+                "helicity": "71404ad43550850a02109e8db044bd28",
+            }[reaction.formalism]
+
         assert _compute_hash(reaction) == expected_hash
 
 
@@ -124,6 +132,6 @@ def _compute_hash(obj) -> str:
 
 
 def _to_bytes(obj) -> bytes:
-    if isinstance(obj, bytes | bytearray):
+    if isinstance(obj, (bytes, bytearray)):
         return obj
     return pickle.dumps(obj)