tests: test_pipe.py. Fix missing import.
* Fix missing import (does not impact 'make test', fixes issue
running under 'make test-shell')
#!/usr/bin/env python
from socket import AF_INET, AF_INET6, inet_pton
-
-from framework import VppTestCase, VppTestRunner
-from vpp_interface import VppInterface
-from vpp_ip_route import VppIpTable, VppIpRoute, VppRoutePath
+import unittest
from scapy.packet import Raw
from scapy.layers.l2 import Ether
from scapy.layers.inet import IP, UDP
+from framework import VppTestCase, VppTestRunner
+from vpp_interface import VppInterface
+from vpp_ip_route import VppIpTable, VppIpRoute, VppRoutePath
+
class VppPipe(VppInterface):
"""
