fix github test action

.github/workflows/python-package.yml

@@ -25,6 +25,6 @@ jobs:
     - name: Install dependencies
       run: |
         make install
-    - name: Run tox
+    - name: Run tests
       run: |
-        make tox-e
+        make test

.gitignore

@@ -3,6 +3,7 @@
 pylintgraph.dot
 .mypy_cache/
 .pytest_cache/
+.venv/
 .vscode/
 
 # Byte-compiled / optimized / DLL files

Makefile

@@ -1,6 +1,6 @@
 .PHONY: lint test dist upload docs
 
-ENV=env
+ENV=.venv
 BIN=$(ENV)/bin/
 DIRS=src/ tests/unit/ tests/performance/ scripts/ docs/
 BROWSER=firefox
@@ -54,9 +54,6 @@ badges: test coverage
 tox:
 	$(BIN)tox
 
-tox-e:
-	$(BIN)tox -e py
-
 dist: clean test coverage badges
 	$(BIN)python -m build
 	$(BIN)twine check dist/*

pyproject.toml

@@ -88,5 +88,5 @@ skip_missing_interpreters = True
 [testenv]
 allowlist_externals = make
 deps = pytest
-commands = make test
+commands = make BIN= test
 """

src/suffix_tree/builder.py

@@ -14,15 +14,15 @@ class Builder:
     def __init__(self):
         self.root: Internal
         self.id: Id
-        self.progress: Optional[Callable[[int], None]] | None = None
+        self.progress: Optional[Callable[[int], None]] = None
         self.progress_tick = 1
 
     def build(self, root: Internal, id_: Id, S: IterSymbols) -> None:
         """Add the sequence to the tree."""
         raise NotImplementedError()
 
     def set_progress_function(
-        self, tick: int, callback: Callable[[int], None] | None = None
+        self, tick: int, callback: Optional[Callable[[int], None]] = None
     ):
         """Set a progress indicator callback function.
 

src/suffix_tree/tree.py

@@ -2,13 +2,13 @@
 
 import collections
 import itertools
-from typing import Optional, Union, Tuple, List, Dict
+from typing import Dict, List, Optional, Tuple, Union
 
 from . import lca_mixin
 from .builder import Builder
 from .builder_factory import builder_factory
-from .node import Node, Internal
-from .util import Path, UniqueEndChar, Id, Symbols
+from .node import Internal, Node
+from .util import Id, Path, Symbols, UniqueEndChar
 
 # builder_type: TypeAlias = Union[Builder, type, str, None]
 builder_type = Union[Builder, type, str, None]
@@ -51,7 +51,7 @@ class Tree(lca_mixin.Tree):
 
     def __init__(
         self,
-        data: Dict[Id, Symbols] | None = None,
+        data: Optional[Dict[Id, Symbols]] = None,
         *,
         builder: builder_type = None,
     ):