feat: add support for Python 3.13

.github/workflows/main.yml

@@ -23,7 +23,7 @@ jobs:
           import os
           import json
           full_matrix = {
-            'python': ['3.11', '3.12'],
+            'python': ['3.11', '3.12', '3.13'],
             # available OS's: https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idruns-on
             'os': ['ubuntu-22.04', 'macos-15'],
           }

hathor/nanocontracts/faux_immutable.py

@@ -42,6 +42,8 @@ def _validate_faux_immutable_meta(name: str, bases: tuple[type, ...], attrs: dic
         '__doc__',
         '__init__',
         '__call__',
+        '__firstlineno__',
+        '__static_attributes__',
     }) | custom_allowed_dunder
 
     # pop the attribute so the created class doesn't have it and it isn't inherited

hathor_tests/nanocontracts/test_exposed_properties.py

@@ -148,6 +148,14 @@
         'hathor.SignedData._is_protocol',
     ])
 
+
+# XXX: these only appear in Python 3.13
+if version_info[1] == 13:
+    KNOWN_CASES.extend([
+        'hathor.NCActionType._hashable_values_',
+        'hathor.NCActionType._unhashable_values_map_',
+    ])
+
 KNOWN_CASES.sort()