chore: fix py3.9 compat issues

.pre-commit-config.yaml

@@ -1,5 +1,5 @@
 default_language_version:
-  python: python3.12
+  python: python3.9
 repos:
 - repo: https://github.com/alessandrojcm/commitlint-pre-commit-hook
   rev: v9.16.0

gitmind/cli/_utils.py

@@ -62,7 +62,7 @@ def get_or_set_cli_context(ctx: Context, **kwargs: Any) -> CLIContext:
             ctx.obj = CLIContext(settings=settings, repo=get_or_clone_repository(target_repo))
         return cast(CLIContext, ctx.obj)
     except ValidationError as e:
-        field_names = "\n".join([f"-\t{value["loc"][0]}" for value in e.errors()])
+        field_names = "\n".join([f"-\t{value['loc'][0]}" for value in e.errors()])
         raise UsageError(
             f"Invalid configuration settings. The following options are required:\n\n{field_names}",
         ) from e
@@ -91,7 +91,7 @@ def global_options() -> Callable[[Callable[P, T]], Callable[P, T]]:
     options: list[Callable[[Callable[P, T]], Callable[P, T]]] = []
 
     for field_name, field_info in sorted(GitMindSettings.model_fields.items()):
-        option_param = f"--{field_name.replace("_", "-")}"
+        option_param = f"--{field_name.replace('_', '-')}"
         if isinstance(field_info.annotation, _LiteralGenericAlias):
             # we have a generic type and all its args are strings, we can assume this is a Literal - so we can trust that args are choice values
             option_type: Choice | type = Choice(list(field_info.annotation.__args__))

gitmind/cli/commands/commit.py

@@ -24,7 +24,7 @@ async def handle_describe(ctx: Context, commit_hash: str) -> CommitDescriptionRe
     commit_statistics, commit_metadata, diff = extract_commit_data(repo=cli_ctx["repo"], commit_hex=commit_hash)
     debug_echo(
         cli_ctx,
-        f"Retrieved commit {commit_hash}: {commit_metadata["message"]}\n\ncommit_data: {dumps(commit_statistics, indent=2)}",
+        f"Retrieved commit {commit_hash}: {commit_metadata['message']}\n\ncommit_data: {dumps(commit_statistics, indent=2)}",
     )
     handler = DescribeCommitHandler(
         client=cli_ctx["settings"].llm_client,
@@ -55,7 +55,7 @@ async def handle_grade(ctx: Context, commit_hash: str) -> dict[str, CommitGradin
     commit_statistics, commit_metadata, diff = extract_commit_data(repo=cli_ctx["repo"], commit_hex=commit_hash)
     debug_echo(
         cli_ctx,
-        f"Retrieved commit {commit_hash}: {commit_metadata["message"]}\n\ncommit_data: {dumps(commit_statistics, indent=2)}",
+        f"Retrieved commit {commit_hash}: {commit_metadata['message']}\n\ncommit_data: {dumps(commit_statistics, indent=2)}",
     )
 
     handler = GradeCommitHandler(

gitmind/config.py

@@ -4,9 +4,10 @@
 from pathlib import Path
 from re import Pattern
 from re import compile as compile_regex
-from typing import TYPE_CHECKING, Annotated, Any, Final, Literal
+from typing import Annotated, Any, Final, Literal
 
 from pydantic import DirectoryPath, Field, SecretStr, field_validator, model_validator
+from pydantic_core import Url  # noqa: TCH002
 from pydantic_settings import (
     BaseSettings,
     JsonConfigSettingsSource,
@@ -17,10 +18,7 @@
     YamlConfigSettingsSource,
 )
 
-if TYPE_CHECKING:
-    from pydantic_core import Url
-
-    from gitmind.llm.base import LLMClient
+from gitmind.llm.base import LLMClient  # noqa: TCH001
 
 CONFIG_FILE_NAME: Final[str] = "gitmind-config"
 

gitmind/prompts/describe_commit.py

@@ -122,9 +122,9 @@ async def __call__(  # type: ignore[override]
             Commit description result.
         """
         describe_commit_prompt = (
-            f"**Commit Message**:{metadata["message"]}\n\n"
+            f"**Commit Message**:{metadata['message']}\n\n"
             f"**Commit Statistics**:\n{titleize_commit_statistics(statistics)}\n\n"
-            f"**Per file breakdown**:\n{serialize(statistics["files_changed"]).decode()}\n\n"
+            f"**Per file breakdown**:\n{serialize(statistics['files_changed']).decode()}\n\n"
             f"**Commit Diff**:\n"
         )
 

gitmind/prompts/grade_commit.py

@@ -66,7 +66,7 @@ async def __call__(  # type: ignore[override]
 
         commit_evaluation_prompt = (
             f"Evaluate and grade a git commit based on the following criteria:\n{evaluation_instructions}\n\n"
-            f"**Commit Message**:{metadata["message"]}\n\n"
+            f"**Commit Message**:{metadata['message']}\n\n"
             f"**Commit Diff**:\n{diff}"
         )
 

pyproject.toml

@@ -39,6 +39,7 @@ dependencies = [
     "pydantic-settings>=2.3.4",
     "pygit2>=1.15.1",
     "typing-extensions>=4.12.2",
+    "eval-type-backport>=0.2.0",
 ]
 
 [project.urls]