Mark as final class

Author: manicmaniac

arc4-stubs/__init__.pyi

@@ -1,6 +1,8 @@
-class ARC4(object):
-    def __init__(self, key: bytes): ...
+from typing_extensions import final
 
-    def encrypt(self, data: bytes) -> bytes: ...
 
+@final
+class ARC4(object):
+    def __init__(self, key: bytes) -> None: ...
+    def encrypt(self, data: bytes) -> bytes: ...
     def decrypt(self, data: bytes) -> bytes: ...