5 files changed, 14 insertions, 18 deletions
diff --git a/resources/libraries/python/HoststackUtil.py b/resources/libraries/python/HoststackUtil.py
index 234a3ebc69..399395d41a 100644
--- a/resources/libraries/python/HoststackUtil.py
+++ b/resources/libraries/python/HoststackUtil.py
@@ -445,7 +445,7 @@ class HoststackUtil():
             program_json = json.loads(program_stdout)[u"intervals"][0][u"sum"]
             try:
                 retransmits = program_json["retransmits"]
-            except(KeyError):
+            except KeyError:
                 retransmits = None
             export_hoststack_results(
                 bandwidth=program_json["bits_per_second"],
diff --git a/resources/libraries/python/IPUtil.py b/resources/libraries/python/IPUtil.py
index dd3d21f740..933fa34211 100644
--- a/resources/libraries/python/IPUtil.py
+++ b/resources/libraries/python/IPUtil.py
@@ -15,7 +15,6 @@
 """Common IP utilities library."""
 
 import re
-import os
 
 from enum import IntEnum
 
diff --git a/resources/libraries/python/IPsecUtil.py b/resources/libraries/python/IPsecUtil.py
index 873b6af5d8..29f34ed6a9 100644
--- a/resources/libraries/python/IPsecUtil.py
+++ b/resources/libraries/python/IPsecUtil.py
@@ -14,8 +14,6 @@
 
 """IPsec utilities library."""
 
-import os
-
 from enum import Enum, IntEnum
 from io import open
 from ipaddress import ip_network, ip_address
@@ -483,7 +481,7 @@ class IPsecUtil:
     @staticmethod
     def vpp_ipsec_add_sad_entries(
             node, n_entries, sad_id, spi, crypto_alg, crypto_key,
-            integ_alg=None, integ_key=u"", tunnel_src=None,tunnel_dst=None,
+            integ_alg=None, integ_key=u"", tunnel_src=None, tunnel_dst=None,
             tunnel_addr_incr=True):
         """Create multiple Security Association Database entries on VPP node.
 
@@ -1925,10 +1923,10 @@ class IPsecUtil:
         for i in range(n_tunnels//(addr_incr**2)+1):
             dut1_local_outbound_range = \
                 ip_network(f"{ip_address(tunnel_ip1) + i*(addr_incr**3)}/8",
-                False).with_prefixlen
+                           False).with_prefixlen
             dut1_remote_outbound_range = \
                 ip_network(f"{ip_address(tunnel_ip2) + i*(addr_incr**3)}/8",
-                False).with_prefixlen
+                           False).with_prefixlen
 
             IPsecUtil.vpp_ipsec_add_spd_entry(
                 nodes[u"DUT1"], spd_id, p_hi, PolicyAction.BYPASS, inbound=False,
@@ -1975,19 +1973,21 @@ class IPsecUtil:
             for i in range(n_tunnels//(addr_incr**2)+1):
                 dut2_local_outbound_range = \
                     ip_network(f"{ip_address(tunnel_ip1) + i*(addr_incr**3)}/8",
-                    False).with_prefixlen
+                               False).with_prefixlen
                 dut2_remote_outbound_range = \
                     ip_network(f"{ip_address(tunnel_ip2) + i*(addr_incr**3)}/8",
-                    False).with_prefixlen
+                               False).with_prefixlen
 
                 IPsecUtil.vpp_ipsec_add_spd_entry(
                     nodes[u"DUT2"], spd_id, p_hi, PolicyAction.BYPASS,
-                    inbound=False, proto=50, laddr_range=dut2_remote_outbound_range,
+                    inbound=False, proto=50,
+                    laddr_range=dut2_remote_outbound_range,
                     raddr_range=dut2_local_outbound_range
                 )
                 IPsecUtil.vpp_ipsec_add_spd_entry(
                     nodes[u"DUT2"], spd_id, p_hi, PolicyAction.BYPASS,
-                    inbound=True, proto=50, laddr_range=dut2_local_outbound_range,
+                    inbound=True, proto=50,
+                    laddr_range=dut2_local_outbound_range,
                     raddr_range=dut2_remote_outbound_range
                 )
 
@@ -2082,8 +2082,7 @@ class IPsecUtil:
 
         for i in range(0, n_flows):
             rx_queue = i%rx_queues
-
             spi = spi_start + i
             flow_index = FlowUtil.vpp_create_ip4_ipsec_flow(
-                    node, "ESP", spi, "redirect-to-queue", value=rx_queue)
+                node, "ESP", spi, "redirect-to-queue", value=rx_queue)
             FlowUtil.vpp_flow_enable(node, interface, flow_index)
diff --git a/resources/libraries/python/Iperf3.py b/resources/libraries/python/Iperf3.py
index 12d0633abc..a881ec9f06 100644
--- a/resources/libraries/python/Iperf3.py
+++ b/resources/libraries/python/Iperf3.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2022 Cisco and/or its affiliates.
+# Copyright (c) 2023 Cisco and/or its affiliates.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at:
@@ -34,11 +34,9 @@ class Iperf3:
         self._c_affinity = None
 
     @staticmethod
-    def get_iperf_type(node):
+    def get_iperf_type():
         """Log and return the installed traffic generator type.
 
-        :param node: Node from topology file.
-        :type node: dict
         :returns: Traffic generator type string.
         :rtype: str
         """
diff --git a/resources/libraries/python/Memif.py b/resources/libraries/python/Memif.py
index 4e0bb5fa4f..32096d0ca5 100644
--- a/resources/libraries/python/Memif.py
+++ b/resources/libraries/python/Memif.py
@@ -122,7 +122,7 @@ class Memif:
 
     @staticmethod
     def create_memif_interface(
-        node, filename, mid, sid, rxq=1, txq=1, role=u"SLAVE", use_dma=False
+            node, filename, mid, sid, rxq=1, txq=1, role=u"SLAVE", use_dma=False
     ):
         """Create Memif interface on the given node.