From 2b8ed43250b5ef12c917898be6c56b84152f968e Mon Sep 17 00:00:00 2001
From: Jussi Kukkonen <jkukkonen@vmware.com>
Date: Wed, 7 Apr 2021 13:35:48 +0300
Subject: [PATCH] signer: Add self to abstract method signature

The actual implementation is correct, the abc is missing self.
---
 securesystemslib/signer.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/securesystemslib/signer.py b/securesystemslib/signer.py
index ed8e994c..43834f5c 100644
--- a/securesystemslib/signer.py
+++ b/securesystemslib/signer.py
@@ -66,7 +66,7 @@ class Signer:
     __metaclass__ = abc.ABCMeta
 
     @abc.abstractmethod
-    def sign(payload: bytes) -> "Signature":
+    def sign(self, payload: bytes) -> "Signature":
         """Signs a given payload by the key assigned to the Signer instance.
 
         Arguments: