api: fix typing issues

pkgs/clan-cli/clan_cli/api/__init__.py

@@ -1,9 +1,10 @@
 from collections.abc import Callable
+from typing import Any
 
 
 class _MethodRegistry:
-    def __init__(self):
-        self._registry = {}
+    def __init__(self) -> None:
+        self._registry: dict[str, Callable] = {}
 
     def register(self, fn: Callable) -> Callable:
         self._registry[fn.__name__] = fn
@@ -13,9 +14,10 @@ class _MethodRegistry:
         # Import only when needed
         import json
         from typing import get_type_hints
+
         from clan_cli.api.util import type_to_dict
 
-        api_schema = {
+        api_schema: dict[str, Any] = {
             "$comment": "An object containing API methods. ",
             "type": "object",
             "additionalProperties": False,

pkgs/clan-cli/clan_cli/api/util.py

@@ -1,7 +1,7 @@
 import dataclasses
-from types import NoneType, UnionType
-from typing import Any, Callable, Union, get_type_hints
 import pathlib
+from types import NoneType, UnionType
+from typing import Any, Union
 
 
 def type_to_dict(t: Any, scope: str = "") -> dict:
@@ -46,7 +46,7 @@ def type_to_dict(t: Any, scope: str = "") -> dict:
                 "type": "object",
             }
 
-        raise BaseException(f"Error api type not yet supported {str(t)}")
+        raise BaseException(f"Error api type not yet supported {t!s}")
 
     elif isinstance(t, type):
         if t is str:
@@ -74,6 +74,6 @@ def type_to_dict(t: Any, scope: str = "") -> dict:
         if t is NoneType:
             return {"type": "null"}
 
-        raise BaseException(f"Error primitive type not supported {str(t)}")
+        raise BaseException(f"Error primitive type not supported {t!s}")
     else:
-        raise BaseException(f"Error type not supported {str(t)}")
+        raise BaseException(f"Error type not supported {t!s}")

pkgs/clan-cli/clan_cli/machines/list.py

@@ -3,9 +3,10 @@ import json
 import logging
 from pathlib import Path
 
+from clan_cli.api import API
+
 from ..cmd import run
 from ..nix import nix_config, nix_eval
-from clan_cli.api import API
 
 log = logging.getLogger(__name__)