Pump Version python to 3.12, 3.13. Allow pip install for python 3.12, 3.13

.github/workflows/ci.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
     steps:
       - uses: actions/checkout@v3
       - name: Set up Python ${{ matrix.python-version }}

pyproject.toml

@@ -8,7 +8,7 @@ build-backend = "hatchling.build"
 name = "latexify-py"
 description = "Generates LaTeX math description from Python functions."
 readme = "README.md"
-requires-python = ">=3.7, <3.13"
+requires-python = ">=3.9, <3.14"
 license = {text = "Apache Software License 2.0"}
 authors = [
     {name = "Yusuke Oda", email = "[email protected]"}
@@ -24,12 +24,11 @@ classifiers = [
     "Framework :: IPython",
     "Framework :: Jupyter",
     "License :: OSI Approved :: Apache Software License",
-    "Programming Language :: Python :: 3.7",
-    "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "Topic :: Scientific/Engineering :: Mathematics",
     "Topic :: Software Development :: Code Generators",
     "Topic :: Text Processing :: Markup :: LaTeX",

src/latexify/test_utils.py

@@ -71,11 +71,15 @@ def ast_equal(observed: ast.AST, expected: ast.AST) -> bool:
     Returns:
         True if observed and expected represent the same AST, False otherwise.
     """
+    ignore_keys = {"lineno", "col_offset", "end_lineno", "end_col_offset", "kind"}
+    if sys.version_info.minor <= 12:
+        ignore_keys.add("type_params")
+
     try:
         assert type(observed) is type(expected)
 
         for k, ve in vars(expected).items():
-            if k in {"col_offset", "end_col_offset", "end_lineno", "kind", "lineno"}:
+            if k in ignore_keys:
                 continue
 
             vo = getattr(observed, k)  # May cause AttributeError.
@@ -93,8 +97,8 @@ def ast_equal(observed: ast.AST, expected: ast.AST) -> bool:
                 assert type(vo) is type(ve)
                 assert vo == ve
 
-    except (AssertionError, AttributeError):
-        return False
+    except (AssertionError, AttributeError) as e:
+        raise e  # raise to debug easier.
 
     return True
 
@@ -109,19 +113,7 @@ def assert_ast_equal(observed: ast.AST, expected: ast.AST) -> None:
     Raises:
         AssertionError: observed and expected represent different ASTs.
     """
-    if sys.version_info.minor >= 9:
-        assert ast_equal(
-            observed, expected
-        ), f"""\
-AST does not match.
-observed={ast.dump(observed, indent=4)}
-expected={ast.dump(expected, indent=4)}
-"""
-    else:
-        assert ast_equal(
-            observed, expected
-        ), f"""\
-AST does not match.
-observed={ast.dump(observed)}
-expected={ast.dump(expected)}
-"""
+    indent = 4 if sys.version_info.minor >= 9 else None
+    assert ast_equal(
+        observed, expected
+    ), f"AST does not match. observed = {observed}\nexpected = {expected}"

src/latexify/transformers/assignment_reducer.py

@@ -66,14 +66,14 @@ def visit_FunctionDef(self, node: ast.FunctionDef) -> Any:
 
         # Pop stack
         self._assignments = parent_assignments
-
+        type_params = getattr(node, "type_params", [])
         return ast.FunctionDef(
             name=node.name,
             args=node.args,
             body=[return_transformed],
             decorator_list=node.decorator_list,
             returns=node.returns,
-            type_params=node.type_params,
+            type_params=type_params,
         )
 
     def visit_Name(self, node: ast.Name) -> Any:

src/latexify/transformers/identifier_replacer.py

@@ -66,14 +66,14 @@ def visit_FunctionDef(self, node: ast.FunctionDef) -> ast.FunctionDef:
                 kwarg=visited.args.kwarg,
                 defaults=visited.args.defaults,
             )
-
+        type_params = getattr(visited, "type_params", [])
         return ast.FunctionDef(
             name=self._mapping.get(visited.name, visited.name),
             args=args,
             body=visited.body,
             decorator_list=visited.decorator_list,
             returns=visited.returns,
-            type_params=visited.type_params,
+            type_params=type_params,
         )
 
     def visit_Name(self, node: ast.Name) -> ast.Name: