added `.env` file for vscode to find test/lib module

replace `is not` exp in *_test.py files to suppress python syntax warning with py3

28 files changed, 30 insertions, 53 deletions

diff --git a/test/scenario_test/addpath_test.py b/test/scenario_test/addpath_test.py
index 23d3b5cb..44fac9c2 100644
--- a/test/scenario_test/addpath_test.py
+++ b/test/scenario_test/addpath_test.py
@@ -269,7 +269,7 @@ class GoBGPTestBase(unittest.TestCase):
 
 if __name__ == '__main__':
     output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True)
-    if int(output) is not 0:
+    if int(output) != 0:
         print("docker not found")
         sys.exit(1)
 
diff --git a/test/scenario_test/aspath_test.py b/test/scenario_test/aspath_test.py
index e8227adf..6c41f5f8 100644
--- a/test/scenario_test/aspath_test.py
+++ b/test/scenario_test/aspath_test.py
@@ -14,7 +14,6 @@
 # limitations under the License.
 
 
-
 import sys
 import time
 import unittest
@@ -173,7 +172,7 @@ class GoBGPTestBase(unittest.TestCase):
 
 if __name__ == '__main__':
     output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True)
-    if int(output) is not 0:
+    if int(output) != 0:
         print("docker not found")
         sys.exit(1)
 
diff --git a/test/scenario_test/bgp_confederation_test.py b/test/scenario_test/bgp_confederation_test.py
index 9fdd4a74..9d24fdd6 100644
--- a/test/scenario_test/bgp_confederation_test.py
+++ b/test/scenario_test/bgp_confederation_test.py
@@ -14,8 +14,6 @@
 # limitations under the License.
 
 
-
-
 import sys
 import time
 import unittest
@@ -148,7 +146,7 @@ class GoBGPTestBase(unittest.TestCase):
 
 if __name__ == '__main__':
     output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True)
-    if int(output) is not 0:
+    if int(output) != 0:
         print("docker not found")
         sys.exit(1)
 
diff --git a/test/scenario_test/bgp_malformed_msg_handling_test.py b/test/scenario_test/bgp_malformed_msg_handling_test.py
index 5f0c4ce4..090e3d3e 100644
--- a/test/scenario_test/bgp_malformed_msg_handling_test.py
+++ b/test/scenario_test/bgp_malformed_msg_handling_test.py
@@ -14,7 +14,6 @@
 # limitations under the License.
 
 
-
 import sys
 import time
 import unittest
@@ -99,7 +98,7 @@ class GoBGPTestBase(unittest.TestCase):
 
 if __name__ == '__main__':
     output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True)
-    if int(output) is not 0:
+    if int(output) != 0:
         print("docker not found")
         sys.exit(1)
 
diff --git a/test/scenario_test/bgp_router_test.py b/test/scenario_test/bgp_router_test.py
index 87add9a9..59b9a797 100644
--- a/test/scenario_test/bgp_router_test.py
+++ b/test/scenario_test/bgp_router_test.py
@@ -14,7 +14,6 @@
 # limitations under the License.
 
 
-
 import json
 import sys
 import time
@@ -472,7 +471,7 @@ class GoBGPTestBase(unittest.TestCase):
 
 if __name__ == '__main__':
     output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True)
-    if int(output) is not 0:
+    if int(output) != 0:
         print("docker not found")
         sys.exit(1)
 
diff --git a/test/scenario_test/bgp_unnumbered_test.py b/test/scenario_test/bgp_unnumbered_test.py
index 7ebb50da..70ee1082 100644
--- a/test/scenario_test/bgp_unnumbered_test.py
+++ b/test/scenario_test/bgp_unnumbered_test.py
@@ -14,7 +14,6 @@
 # limitations under the License.
 
 
-
 import unittest
 from lib import base
 from lib.base import BGP_FSM_ESTABLISHED, local
@@ -47,6 +46,7 @@ class GoBGPTestBase(unittest.TestCase):
         time.sleep(initial_wait_time + 2)
 
         done = False
+
         def f(ifname, ctn):
             out = ctn.local('ip -6 n', capture=True)
             l = [line for line in out.split('\n') if ifname in line]
@@ -90,7 +90,7 @@ class GoBGPTestBase(unittest.TestCase):
 
 if __name__ == '__main__':
     output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True)
-    if int(output) is not 0:
+    if int(output) != 0:
         print("docker not found")
         sys.exit(1)
 
diff --git a/test/scenario_test/bgp_zebra_nht_test.py b/test/scenario_test/bgp_zebra_nht_test.py
index 7dd61212..9359328d 100644
--- a/test/scenario_test/bgp_zebra_nht_test.py
+++ b/test/scenario_test/bgp_zebra_nht_test.py
@@ -284,7 +284,7 @@ class ZebraNHTTest(unittest.TestCase):
 
 if __name__ == '__main__':
     output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True)
-    if int(output) is not 0:
+    if int(output) != 0:
         print("docker not found")
         sys.exit(1)
 
diff --git a/test/scenario_test/bgp_zebra_test.py b/test/scenario_test/bgp_zebra_test.py
index a9f2a0b2..b5000c14 100644
--- a/test/scenario_test/bgp_zebra_test.py
+++ b/test/scenario_test/bgp_zebra_test.py
@@ -303,7 +303,7 @@ class GoBGPTestBase(unittest.TestCase):
 
 if __name__ == '__main__':
     output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True)
-    if int(output) is not 0:
+    if int(output) != 0:
         print("docker not found")
         sys.exit(1)
 
diff --git a/test/scenario_test/evpn_test.py b/test/scenario_test/evpn_test.py
index 6490cf58..a9d3c0e7 100644
--- a/test/scenario_test/evpn_test.py
+++ b/test/scenario_test/evpn_test.py
@@ -14,7 +14,6 @@
 # limitations under the License.
 
 
-
 from itertools import combinations
 import sys
 import time
@@ -144,7 +143,7 @@ class GoBGPTestBase(unittest.TestCase):
 
 if __name__ == '__main__':
     output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True)
-    if int(output) is not 0:
+    if int(output) != 0:
         print("docker not found")
         sys.exit(1)
 
diff --git a/test/scenario_test/flow_spec_test.py b/test/scenario_test/flow_spec_test.py
index c7a43ce7..9d18aa47 100644
--- a/test/scenario_test/flow_spec_test.py
+++ b/test/scenario_test/flow_spec_test.py
@@ -14,7 +14,6 @@
 # limitations under the License.
 
 
-
 import sys
 import time
 import unittest
@@ -409,7 +408,7 @@ class FlowSpecTest(unittest.TestCase):
 
 if __name__ == '__main__':
     output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True)
-    if int(output) is not 0:
+    if int(output) != 0:
         print("docker not found")
         sys.exit(1)
 
diff --git a/test/scenario_test/global_policy_test.py b/test/scenario_test/global_policy_test.py
index 239464b7..a67cb327 100644
--- a/test/scenario_test/global_policy_test.py
+++ b/test/scenario_test/global_policy_test.py
@@ -14,7 +14,6 @@
 # limitations under the License.
 
 
-
 import sys
 import time
 import unittest
@@ -291,7 +290,7 @@ class GoBGPTestBase(unittest.TestCase):
 
 if __name__ == '__main__':
     output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True)
-    if int(output) is not 0:
+    if int(output) != 0:
         print("docker not found")
         sys.exit(1)
 
diff --git a/test/scenario_test/graceful_restart_test.py b/test/scenario_test/graceful_restart_test.py
index 18c5f55f..db6fe8e9 100644
--- a/test/scenario_test/graceful_restart_test.py
+++ b/test/scenario_test/graceful_restart_test.py
@@ -14,7 +14,6 @@
 # limitations under the License.
 
 
-
 import sys
 import time
 import unittest
@@ -230,7 +229,7 @@ class GoBGPTestBase(unittest.TestCase):
 
 if __name__ == '__main__':
     output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True)
-    if int(output) is not 0:
+    if int(output) != 0:
         print("docker not found")
         sys.exit(1)
 
diff --git a/test/scenario_test/ibgp_router_test.py b/test/scenario_test/ibgp_router_test.py
index ba8382c0..15cfe84f 100644
--- a/test/scenario_test/ibgp_router_test.py
+++ b/test/scenario_test/ibgp_router_test.py
@@ -14,7 +14,6 @@
 # limitations under the License.
 
 
-
 from itertools import combinations
 import sys
 import time
@@ -292,7 +291,7 @@ class GoBGPTestBase(unittest.TestCase):
 
 if __name__ == '__main__':
     output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True)
-    if int(output) is not 0:
+    if int(output) != 0:
         print("docker not found")
         sys.exit(1)
 
diff --git a/test/scenario_test/long_lived_graceful_restart_test.py b/test/scenario_test/long_lived_graceful_restart_test.py
index 4c185894..335593d4 100644
--- a/test/scenario_test/long_lived_graceful_restart_test.py
+++ b/test/scenario_test/long_lived_graceful_restart_test.py
@@ -14,7 +14,6 @@
 # limitations under the License.
 
 
-
 from itertools import chain
 import sys
 import time
@@ -251,7 +250,7 @@ class GoBGPTestBase(unittest.TestCase):
 
 if __name__ == '__main__':
     output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True)
-    if int(output) is not 0:
+    if int(output) != 0:
         print("docker not found")
         sys.exit(1)
 
diff --git a/test/scenario_test/route_reflector_test.py b/test/scenario_test/route_reflector_test.py
index 7fbf576c..f3aeb89a 100644
--- a/test/scenario_test/route_reflector_test.py
+++ b/test/scenario_test/route_reflector_test.py
@@ -14,7 +14,6 @@
 # limitations under the License.
 
 
-
 import sys
 import time
 import unittest
@@ -139,7 +138,6 @@ class GoBGPTestBase(unittest.TestCase):
         # | (RR Client) |  | (RR Client) |  | (RR Client) |  | (RR Client) |
         # +-------------+  +-------------+  +-------------+  +-------------+
 
-
         gobgp_ctn_image_name = parser_option.gobgp_image
         rr = GoBGPContainer(name='rr', asn=65000, router_id='192.168.1.1',
                             ctn_image_name=gobgp_ctn_image_name,
@@ -260,7 +258,7 @@ class GoBGPTestBase(unittest.TestCase):
 
 if __name__ == '__main__':
     output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True)
-    if int(output) is not 0:
+    if int(output) != 0:
         print("docker not found")
         sys.exit(1)
 
diff --git a/test/scenario_test/route_server_as2_test.py b/test/scenario_test/route_server_as2_test.py
index c5d62e58..e211e930 100644
--- a/test/scenario_test/route_server_as2_test.py
+++ b/test/scenario_test/route_server_as2_test.py
@@ -14,7 +14,6 @@
 # limitations under the License.
 
 
-
 import unittest
 import sys
 import time
@@ -110,7 +109,7 @@ class GoBGPTestBase(unittest.TestCase):
 
 if __name__ == '__main__':
     output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True)
-    if int(output) is not 0:
+    if int(output) != 0:
         print("docker not found")
         sys.exit(1)
 
diff --git a/test/scenario_test/route_server_ipv4_v6_test.py b/test/scenario_test/route_server_ipv4_v6_test.py
index f40b47de..be70f633 100644
--- a/test/scenario_test/route_server_ipv4_v6_test.py
+++ b/test/scenario_test/route_server_ipv4_v6_test.py
@@ -14,7 +14,6 @@
 # limitations under the License.
 
 
-
 import sys
 import time
 import unittest
@@ -168,7 +167,7 @@ class GoBGPIPv6Test(unittest.TestCase):
 
 if __name__ == '__main__':
     output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True)
-    if int(output) is not 0:
+    if int(output) != 0:
         print("docker not found")
         sys.exit(1)
 
diff --git a/test/scenario_test/route_server_malformed_test.py b/test/scenario_test/route_server_malformed_test.py
index 1d60a27a..bec9934d 100644
--- a/test/scenario_test/route_server_malformed_test.py
+++ b/test/scenario_test/route_server_malformed_test.py
@@ -14,7 +14,6 @@
 # limitations under the License.
 
 
-
 import sys
 import time
 import unittest
@@ -543,7 +542,7 @@ class TestGoBGPBase(unittest.TestCase):
 
 if __name__ == '__main__':
     output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True)
-    if int(output) is not 0:
+    if int(output) != 0:
         print("docker not found")
         sys.exit(1)
 
diff --git a/test/scenario_test/route_server_policy_grpc_test.py b/test/scenario_test/route_server_policy_grpc_test.py
index 20661819..a312c131 100644
--- a/test/scenario_test/route_server_policy_grpc_test.py
+++ b/test/scenario_test/route_server_policy_grpc_test.py
@@ -14,7 +14,6 @@
 # limitations under the License.
 
 
-
 import sys
 import time
 import unittest
@@ -2709,7 +2708,7 @@ class TestGoBGPBase(unittest.TestCase):
 
 if __name__ == '__main__':
     output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True)
-    if int(output) is not 0:
+    if int(output) != 0:
         print("docker not found")
         sys.exit(1)
 
diff --git a/test/scenario_test/route_server_policy_test.py b/test/scenario_test/route_server_policy_test.py
index 2c6bd4a0..089051ba 100644
--- a/test/scenario_test/route_server_policy_test.py
+++ b/test/scenario_test/route_server_policy_test.py
@@ -14,7 +14,6 @@
 # limitations under the License.
 
 
-
 import sys
 import time
 import unittest
@@ -3184,7 +3183,7 @@ class TestGoBGPBase(unittest.TestCase):
 
 if __name__ == '__main__':
     output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True)
-    if int(output) is not 0:
+    if int(output) != 0:
         print("docker not found")
         sys.exit(1)
 
diff --git a/test/scenario_test/route_server_softreset_test.py b/test/scenario_test/route_server_softreset_test.py
index b801a819..8edb829c 100644
--- a/test/scenario_test/route_server_softreset_test.py
+++ b/test/scenario_test/route_server_softreset_test.py
@@ -14,7 +14,6 @@
 # limitations under the License.
 
 
-
 import sys
 import time
 import unittest
@@ -135,7 +134,7 @@ class GoBGPTestBase(unittest.TestCase):
 
 if __name__ == '__main__':
     output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True)
-    if int(output) is not 0:
+    if int(output) != 0:
         print("docker not found")
         sys.exit(1)
 
diff --git a/test/scenario_test/route_server_test.py b/test/scenario_test/route_server_test.py
index 4f89de8c..a12c7aeb 100644
--- a/test/scenario_test/route_server_test.py
+++ b/test/scenario_test/route_server_test.py
@@ -14,7 +14,6 @@
 # limitations under the License.
 
 
-
 import sys
 import time
 import unittest
@@ -250,7 +249,7 @@ class GoBGPTestBase(unittest.TestCase):
 
 if __name__ == '__main__':
     output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True)
-    if int(output) is not 0:
+    if int(output) != 0:
         print("docker not found")
         sys.exit(1)
 
diff --git a/test/scenario_test/route_server_test2.py b/test/scenario_test/route_server_test2.py
index e070bc0b..bdcad53b 100644
--- a/test/scenario_test/route_server_test2.py
+++ b/test/scenario_test/route_server_test2.py
@@ -14,7 +14,6 @@
 # limitations under the License.
 
 
-
 import sys
 import time
 import unittest
@@ -101,7 +100,7 @@ class GoBGPTestBase(unittest.TestCase):
 
 if __name__ == '__main__':
     output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True)
-    if int(output) is not 0:
+    if int(output) != 0:
         print("docker not found")
         sys.exit(1)
 
diff --git a/test/scenario_test/rtc_test.py b/test/scenario_test/rtc_test.py
index d5620a26..52dbed96 100644
--- a/test/scenario_test/rtc_test.py
+++ b/test/scenario_test/rtc_test.py
@@ -14,7 +14,6 @@
 # limitations under the License.
 
 
-
 from itertools import combinations
 import sys
 import time
@@ -984,7 +983,7 @@ class GoBGPTestBase(unittest.TestCase):
 
 if __name__ == '__main__':
     output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True)
-    if int(output) is not 0:
+    if int(output) != 0:
         print("docker not found")
         sys.exit(1)
 
diff --git a/test/scenario_test/vrf_neighbor_test.py b/test/scenario_test/vrf_neighbor_test.py
index 6b67e968..c614f699 100644
--- a/test/scenario_test/vrf_neighbor_test.py
+++ b/test/scenario_test/vrf_neighbor_test.py
@@ -14,7 +14,6 @@
 # limitations under the License.
 
 
-
 import sys
 import time
 import unittest
@@ -169,7 +168,7 @@ class GoBGPTestBase(unittest.TestCase):
 
 if __name__ == '__main__':
     output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True)
-    if int(output) is not 0:
+    if int(output) != 0:
         print("docker not found")
         sys.exit(1)
 
diff --git a/test/scenario_test/vrf_neighbor_test2.py b/test/scenario_test/vrf_neighbor_test2.py
index a2502929..8c9b1343 100644
--- a/test/scenario_test/vrf_neighbor_test2.py
+++ b/test/scenario_test/vrf_neighbor_test2.py
@@ -14,7 +14,6 @@
 # limitations under the License.
 
 
-
 import sys
 import time
 import unittest
@@ -137,7 +136,7 @@ class GoBGPTestBase(unittest.TestCase):
 
 if __name__ == '__main__':
     output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True)
-    if int(output) is not 0:
+    if int(output) != 0:
         print("docker not found")
         sys.exit(1)
 
diff --git a/test/scenario_test/zapi_v3_multipath_test.py b/test/scenario_test/zapi_v3_multipath_test.py
index 53ed9d2a..6f74dbdb 100644
--- a/test/scenario_test/zapi_v3_multipath_test.py
+++ b/test/scenario_test/zapi_v3_multipath_test.py
@@ -69,6 +69,7 @@ class GoBGPTestBase(unittest.TestCase):
     # Single nexthop route
     10.0.0.0/24 via 127.0.0.2 dev lo proto zebra metric 20
     """
+
     def parse_ip_route(self, ip_route_output):
         routes = {}
         current_mpath_dest = ""
@@ -254,7 +255,7 @@ class GoBGPTestBase(unittest.TestCase):
 
 if __name__ == '__main__':
     output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True)
-    if int(output) is not 0:
+    if int(output) != 0:
         print("docker not found")
         sys.exit(1)
 
diff --git a/test/scenario_test/zapi_v3_test.py b/test/scenario_test/zapi_v3_test.py
index fe116488..f0531f18 100644
--- a/test/scenario_test/zapi_v3_test.py
+++ b/test/scenario_test/zapi_v3_test.py
@@ -147,7 +147,7 @@ class GoBGPTestBase(unittest.TestCase):
 
 if __name__ == '__main__':
     output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True)
-    if int(output) is not 0:
+    if int(output) != 0:
         print("docker not found")
         sys.exit(1)