Py313 and lates libraries compatibility (#347)

* update to Py313 and test with latest libraries

* [readme] update

* [test] update pipelines to py313

.github/workflows/default.yml

@@ -13,8 +13,8 @@ jobs:
       fail-fast: false
       matrix:
         python-version: [
+          '3.13',
           '3.12',
-          '3.11',
         ]
 
     steps:

README.rst

@@ -32,7 +32,7 @@ input, much like the `re`_ module does with regular expressions, or it can gener
 |TatSu| supports `left-recursive`_  rules in PEG_ grammars using the
 algorithm_ by *Laurent* and *Mens*. The generated AST_ has the expected left associativity.
 
-|TatSu| requires a maintained version of Python (3.11+ at the moment).  While no code
+|TatSu| requires a maintained version of Python (3.13+ at the moment).  While no code
 in |TatSu| yet depends on new language or standard library features,
 the authors don't want to be constrained by Python version compatibility considerations
 when developing features that will be part of future releases.

requirements-test.txt

@@ -1,4 +1,4 @@
-astroid>
+astroid
 docutils
 mypy
 pandoc

ruff.toml

@@ -41,6 +41,7 @@ lint.ignore = [
     "SIM114",  # if-with-same-arms
     "TRY003",  # raise-vanilla-args
     "TRY300",  # try-consider-else
+    "UP031",  # use of % formatting
 ]
 exclude = []
 

tatsu/collections/orderedset.py

@@ -13,14 +13,17 @@
 T = TypeVar('T')
 
 
-class OrderedSet(MutableSet[T], Sequence[T]):  # noqa: PLW1641
+class OrderedSet(MutableSet[T], Sequence[T]):
     def __init__(self, iterable: Iterable[T] | None = None):
         if iterable is not None:
             self._map = dict.fromkeys(iterable)
         else:
             self._map = {}
         self._list_cache: Sequence[T] | None = None
 
+    def __hash__(self):
+        return self._map.__hash__()
+
     def __len__(self):
         return len(self._map)
 

tatsu/util/parproc.py

@@ -122,7 +122,7 @@ def parallel_proc(payloads, process, *args, **kwargs):
             pmap = _pmap if parallel else map
             yield from pmap(process, tasks)
     except KeyboardInterrupt:
-        return []
+        return
 
 
 def _build_progressbar(total):

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py313, py312, py311
+envlist = py313, py312
 skipsdist = True
 
 [testenv]