pep8

test/per_router/test_peer_caching.py

@@ -60,6 +60,7 @@ def test_ix_public_peers(netconf):
         jsonschema.validate(p, schema)
         print(p)
 
+
 def test_vpn_rr_peers(netconf):
 
     # there are actually no v6 addresses, pattern could be ommitted