isis-topo1: simplify dictionary key removal code

Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>

diff --git a/tests/topotests/isis-topo1/test_isis_topo1.py b/tests/topotests/isis-topo1/test_isis_topo1.py
index c855644e3998b62d5ec2554d3131dabaedb8e176..544671da57587de35c4b870f30e690c9d733db6e 100644 (file)
--- a/tests/topotests/isis-topo1/test_isis_topo1.py
+++ b/tests/topotests/isis-topo1/test_isis_topo1.py
@@ -165,15 +165,8 @@ def test_isis_route_installation():
                         continue
 
                     for nexthop in route['nexthops']:
-                        try:
-                            nexthop.pop('interfaceIndex')
-                        except KeyError:
-                            pass
-
-                        try:
-                            nexthop.pop('interfaceName')
-                        except KeyError:
-                            pass
+                        nexthop.pop('interfaceIndex', None)
+                        nexthop.pop('interfaceName', None)
 
         assertmsg = "Router '{}' routes mismatch".format(rname)
         assert topotest.json_cmp(actual, expected) is None, assertmsg