Added sentinel for missing return value - see python/mypy#4223 (comment)

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jMyles · Nov 22, 2017 · a3b9960 · a3b9960
1 parent 5f4b5f5
commit a3b9960
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/nkms/keystore/keypairs.py b/nkms/keystore/keypairs.py
@@ -58,6 +58,7 @@ def deserialize_key(key_data: bytes) -> 'Keypair':
                 return SigningKeypair(privkey=key)
         else:
             raise ValueError("Unable to determine which type of keypair this is - keypair_byte was {}".format(keypair_byte))
+        assert False
 
 
 class EncryptingKeypair(Keypair):