remove astunparse dependency

pyproject.toml

@@ -10,7 +10,6 @@ readme = 'README.md'
 requires-python = '>=3.9'
 dependencies = [
     'exceptiongroup>=1.1.3; python_version<"3.11"',
-    'astunparse>=1.6.3; python_version<="3.8"',
 ]
 
 classifiers = [

src/adaptix/_internal/compat.py

@@ -4,11 +4,3 @@
     from exceptiongroup import ExceptionGroup  # type: ignore[no-redef]
 
 CompatExceptionGroup = ExceptionGroup
-
-
-try:
-    from ast import unparse
-except ImportError:
-    from astunparse import unparse  # type: ignore[no-redef]
-
-compat_ast_unparse = unparse

src/adaptix/_internal/conversion/broaching/code_generator.py

@@ -12,7 +12,6 @@
 from ...code_tools.code_builder import CodeBuilder
 from ...code_tools.name_sanitizer import NameSanitizer
 from ...code_tools.utils import get_literal_expr, get_literal_from_factory
-from ...compat import compat_ast_unparse
 from ...model_tools.definitions import DescriptorAccessor, ItemAccessor
 from ...special_cases_optimization import as_is_stub, as_is_stub_with_ctx
 from .definitions import (
@@ -87,7 +86,7 @@ def produce_code(self, signature: Signature, closure_name: str) -> tuple[str, Ma
         )
         with builder(f"def {closure_name}{no_types_signature}:"):
             body = self._gen_plan_element_dispatch(state, self._plan)
-            builder += "return " + compat_ast_unparse(body)
+            builder += "return " + ast.unparse(body)
 
         builder += f"{closure_name}.__signature__ = _closure_signature"
         builder += f"{closure_name}.__name__ = {closure_name!r}"