Drop py37 and py38 support

mypy.ini

@@ -1,5 +1,5 @@
 [mypy]
-python_version = 3.7
+python_version = 3.9
 warn_return_any = True
 warn_redundant_casts = True
 warn_unused_configs = True

pyproject.toml

@@ -10,11 +10,10 @@ packages = [
     { include = "thriftpyi", from = "src" },
 ]
 classifiers = [
-    "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",
     "License :: OSI Approved :: MIT License",
     "Operating System :: OS Independent",
     "Topic :: Software Development :: Code Generators",
@@ -24,22 +23,18 @@ classifiers = [
 thriftpyi = "thriftpyi.cli:main"
 
 [tool.poetry.dependencies]
-python = "^3.7"
-astunparse = {version = "^1.6.3", python = "< 3.9.0" }
+python = "^3.9"
 autoflake = "*"
 black = "*"
 thriftpy2 = "^0.4.2"
 
 [tool.poetry.dev-dependencies]
 tox = "^3.24"
 pre-commit = "^2.20"
-mypy = "^0.971"
-pylint = [
-    {version = ">=2.13.9,<2.14.0", python = ">= 3.7.0, < 3.7.2"},
-    {version = "^2.15", python = ">= 3.7.2, < 4.0.0"},
-]
-pytest = "^7.1.2"
-pytest-cov = "^3.0.0"
+mypy = "^1.12"
+pylint = "^3.3"
+pytest = "^8.3"
+pytest-cov = "^5.0"
 
 
 [build-system]

src/thriftpyi/entities.py

@@ -62,7 +62,7 @@ def as_ast(
 
         return ast.ClassDef(
             name=self.name,
-            bases=[[ast.Name(id=base, ctx=ast.Load())] for base in bases],
+            bases=[ast.Name(id=base, ctx=ast.Load()) for base in bases],
             keywords=[],
             body=body,
             decorator_list=[
@@ -117,7 +117,7 @@ def as_ast(self) -> AnyFunctionDef:
 
         return factory(
             name=self.name,
-            args=ast.arguments(
+            args=ast.arguments(  # type: ignore[call-overload]
                 posonlyargs=[],
                 args=[
                     ast.arg(arg="self", annotation=None),

src/thriftpyi/main.py

@@ -1,13 +1,13 @@
 from __future__ import annotations
 
+import ast
 import subprocess
 import sys
 from pathlib import Path
 
 import thriftpy2
 
 from thriftpyi import files, stubs
-from thriftpyi.compat import ast_unparse
 from thriftpyi.proxies import TModuleProxy
 
 
@@ -22,7 +22,7 @@ def thriftpyi(  # pylint: disable=too-many-locals
     interfaces = files.list_interfaces(interfaces_dir)
 
     stub = stubs.build_init(path.stem for path in interfaces)
-    files.save(ast_unparse(stub), to=output_dir / "__init__.pyi")
+    files.save(ast.unparse(stub), to=output_dir / "__init__.pyi")
 
     for path in interfaces:
         tmodule = thriftpy2.load(str(path))
@@ -33,7 +33,7 @@ def thriftpyi(  # pylint: disable=too-many-locals
             strict_fields=strict_fields,
             strict_methods=strict_methods,
         )
-        files.save(ast_unparse(stub), to=output_dir / path.with_suffix(".pyi").name)
+        files.save(ast.unparse(stub), to=output_dir / path.with_suffix(".pyi").name)
 
     lint(output_dir)
 

tox.ini

@@ -4,7 +4,7 @@ skip_missing_interpreters = true
 envlist =
     clean
     lint
-    {py37,py38,py39,py310}
+    {py39,py310,py311,py312}
     coverage
 
 [tox:.package]
@@ -17,17 +17,17 @@ setenv =
     PYTHONUNBUFFERED=yes
 usedevelop = false
 deps =
-    pytest<7.3
-    pytest-cov<4.1
+    pytest>=8.3,<9
+    pytest-cov>=5,<6
 commands =
     {posargs:pytest -vvv --cov tests}
 
 [testenv:lint]
 deps =
     pre-commit<2.21
-    pylint<2.16
-    pytest<7.3
-    mypy
+    pylint>=3.3,<4
+    pytest>=8,<9
+    mypy>=1.12,<2
 commands = pre-commit run --all-files {posargs}
 
 [testenv:coverage]
@@ -41,7 +41,7 @@ commands =
     coverage report {posargs:--fail-under=100}
     coverage xml -o {toxinidir}/test-reports/coverage.xml
 depends =
-    {py37,py38,py39,py310}
+    {py39,py310,py311,py312}
 
 [testenv:clean]
 commands = coverage erase