Type for Keypair class.

jMyles · Nov 22, 2017 · 5f4b5f5 · 5f4b5f5
1 parent e34ddef
commit 5f4b5f5
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/nkms/crypto/powers.py b/nkms/crypto/powers.py
@@ -1,5 +1,5 @@
 import inspect
-from typing import Iterable, List, Tuple
+from typing import Iterable, List, Tuple, Type
 
 from nkms.crypto import api as API
 from nkms.crypto.signature import Signature
@@ -104,7 +104,7 @@ class CryptoPowerUp(object):
 
 class KeyPairBasedPower(CryptoPowerUp):
 
-    _keypair_class = None
+    _keypair_class: Type[keypairs.Keypair] = None
 
     def __init__(self, keypair: keypairs.Keypair=None, pubkey_bytes: bytes=None) -> None:
         if keypair and pubkey_bytes: