Fix lint

aptos-labs · Oct 28, 2024 · 21e7441 · 21e7441
1 parent 3c85029
commit 21e7441
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/aptos_sdk/asymmetric_crypto.py b/aptos_sdk/asymmetric_crypto.py
@@ -2,13 +2,14 @@
 # SPDX-License-Identifier: Apache-2.0
 
 from __future__ import annotations
+from enum import Enum
 
 from typing_extensions import Protocol
 
 from .bcs import Deserializable, Serializable
 
 
-class PrivateKeyVariant:
+class PrivateKeyVariant(Enum):
     Ed25519 = "ed25519"
     Secp256k1 = "secp256k1"
 
@@ -26,7 +27,7 @@ def sign(self, data: bytes) -> Signature: ...
 
     [Read about AIP-80](https://github.com/aptos-foundation/AIPs/blob/main/aips/aip-80.md)
     """
-    AIP80_PREFIXES = {
+    AIP80_PREFIXES: dict[PrivateKeyVariant, str] = {
         PrivateKeyVariant.Ed25519: "ed25519-priv-",
         PrivateKeyVariant.Secp256k1: "secp256k1-priv-",
     }
@@ -46,7 +47,7 @@ def format_private_key(
             raise ValueError(f"Unknown private key type: {key_type}")
         aip80_prefix = PrivateKey.AIP80_PREFIXES[key_type]
 
-        key_value: str = None
+        key_value: str | None = None
         if isinstance(private_key, str):
             key_value = private_key
         elif isinstance(private_key, bytes):