resolve type linting errors

wgnetns/main.py

@@ -134,7 +134,7 @@ class Peer:
 @dataclasses.dataclass
 class Interface:
     name: str
-    base_netns: str
+    base_netns: str|None = None
     private_key: Optional[str] = None
     public_key: Optional[str] = None
     address: list[str] = dataclasses.field(default_factory=list)
@@ -144,7 +144,7 @@ class Interface:
     peers: list[Peer] = dataclasses.field(default_factory=list)
 
     @classmethod
-    def from_dict(cls, data: dict[str, Any], base_netns=None) -> Interface:
+    def from_dict(cls, data: dict[str, Any], base_netns: str|None = None) -> Interface:
         peers = data.pop('peers', list())
         peers = [Peer.from_dict({key.replace('-', '_'): value for key, value in peer.items()}) for peer in peers]
         return cls(**data, peers=peers, base_netns=base_netns)
@@ -293,7 +293,7 @@ class Namespace:
         interfaces = data.pop('interfaces', list())
         base_netns = data.pop('base_netns', None)
         interfaces = [Interface.from_dict({key.replace('-', '_'): value for key, value in interface.items()}, base_netns=base_netns) for interface in interfaces]
-        return cls(**data, **scriptlets, interfaces=interfaces)
+        return cls(**data, **scriptlets, interfaces=interfaces)  # type: ignore
 
     def setup(self) -> Namespace:
         if self.managed:
@@ -349,27 +349,27 @@ class Namespace:
             pass
 
 
-def wg(*args, netns: str = None, stdin: str = None, check=True, capture=False) -> str:
+def wg(*args, netns: str|None = None, stdin: str|None = None, check=True, capture=False) -> str:
     return ip_netns_exec('wg', *args, netns=netns, stdin=stdin, check=check, capture=capture)
 
 
-def ip_netns_eval(*args, netns: str = None, stdin: str = None, check=True, capture=False) -> str:
+def ip_netns_eval(*args, netns: str|None = None, stdin: str|None = None, check=True, capture=False) -> str:
     return ip_netns_exec(SHELL, '-c', *args, netns=netns, stdin=stdin, check=check, capture=capture)
 
 
-def ip_netns_exec(*args, netns: str = None, stdin: str = None, check=True, capture=False) -> str:
+def ip_netns_exec(*args, netns: str|None = None, stdin: str|None = None, check=True, capture=False) -> str:
     return ip('netns', 'exec', netns, *args, stdin=stdin, check=check, capture=capture)
 
 
-def ip(*args, stdin: str = None, netns=None, check=True, capture=False) -> str:
+def ip(*args, stdin: str|None = None, netns=None, check=True, capture=False) -> str:
     return run('ip', *([] if netns is None else ['-n', netns]), *args, stdin=stdin, check=check, capture=capture)
 
 
-def host_eval(*args, stdin: str = None, check=True, capture=False) -> str:
+def host_eval(*args, stdin: str|None = None, check=True, capture=False) -> str:
     return run(SHELL, '-c', *args, stdin=stdin, check=check, capture=capture)
 
 
-def run(*args, stdin: str = None, check=True, capture=False) -> str:
+def run(*args, stdin: str|None = None, check=True, capture=False) -> str:
     args = [str(item) if item is not None else '' for item in args]
     if VERBOSE:
         print('>', ' '.join(args), file=sys.stderr)