pep8

inventory_provider/routes/classifier.py

 import ipaddress
 import json
 
-from flask import Blueprint, Response, jsonify
+from flask import Blueprint, Response
 
 from inventory_provider.routes import common
 
@@ -116,6 +116,7 @@ def ix_peering_info(peer_info):
 
     return result
 
+
 def find_interfaces(address):
     """
     TODO: this is probably the least efficient way of doing this

test/test_classifier_routes.py

@@ -128,7 +128,8 @@ def test_peer_info(
 
         "type": "object",
         "properties": {
-            "ix-public-peer-info": {"$ref": "#/definitions/ix-public-peer-info"},
+            "ix-public-peer-info": {
+                "$ref": "#/definitions/ix-public-peer-info"},
             "vpn-rr-peer-info": {"$ref": "#/definitions/vpn-rr-peer"},
             "interfaces": {
                 "type": "array",