resolve a few other issues

Author: GreatBahram

src/shecan/api.py

@@ -17,7 +17,7 @@ class Resolver(NamedTuple):
     ip: str = None
 
 
-def add(ips) -> int:
+def add(ips: tuple[str]) -> None:
     """Add a DNS (a DNS object) to the dns database."""
     with ShecanConfig() as config:
         config.update(ips)
@@ -42,7 +42,7 @@ def current_dns() -> list[Resolver]:
     if sys.platform == "linux":
         with open("/etc/resolv.conf") as resovl_file:
             for line in resovl_file:
-                line = line.strip()
+                line = line.strip()  # noqa: PLW2901
                 if not line or line.startswith("#"):
                     continue
                 resolv_list.append(Resolver(*line.split()[:2]))

src/shecan/cli.py

@@ -34,7 +34,7 @@ def list_dns() -> None:
     print(tabulate(dns_servers, headers=["ID", "IP"], stralign="center"))
 
 
-def update_resolv_file(content) -> None:
+def update_resolv_file(content: list[str]) -> None:
     resolv_file = Path("/etc", "resolv.conf")
     tmp_resolv_file = Path(gettempdir()).joinpath("resolv.conf")
 

src/shecan/db.py

@@ -30,7 +30,7 @@ def __enter__(self) -> Self:
         self._read_config()
         return self
 
-    def __exit__(self, *exceptions):
+    def __exit__(self, *exceptions: object) -> None:
         with open(self.config_file, mode="w") as fp:
             self._parser.write(fp)
 

src/shecan/log.py

@@ -1,8 +1,8 @@
 import logging
-from typing import Any
+from argparse import Namespace
 
 
-def setup_logging(args: Any) -> logging.StreamHandler:
+def setup_logging(args: Namespace) -> logging.StreamHandler:
     console_handhler = logging.StreamHandler()
     formatter = logging.Formatter("%(asctime)s %(levelname)s: %(message)s")
     console_handhler.setFormatter(formatter)