From 125c5d8e2c07a7e57e52aa55711c35896b064953 Mon Sep 17 00:00:00 2001
From: Alex Stokes <r.alex.stokes@gmail.com>
Date: Wed, 14 Aug 2019 09:30:23 -0700
Subject: [PATCH] Adjust inheritance so that the MRO is clear for the chain of
 keys

---
 libp2p/crypto/keys.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libp2p/crypto/keys.py b/libp2p/crypto/keys.py
index 9ee6b4c0..4a43b41f 100644
--- a/libp2p/crypto/keys.py
+++ b/libp2p/crypto/keys.py
@@ -33,7 +33,7 @@ class Key(ABC):
         ...
 
 
-class PublicKey(ABC, Key):
+class PublicKey(Key):
     """
     A ``PublicKey`` represents a cryptographic public key.
     """
@@ -54,7 +54,7 @@ class PublicKey(ABC, Key):
         return protobuf_key
 
 
-class PrivateKey(ABC, Key):
+class PrivateKey(Key):
     """
     A ``PrivateKey`` represents a cryptographic private key.
     """