Formatting file to make it PEP-8 compatible

Author: Dingane Hlaluku

test/integration/smoke/test_diagnostics.py

@@ -143,7 +143,7 @@ def test_02_ping_in_vr_failure(self):
         # 1. Ping command is executed remotely on VR
         # 2. Validate Ping command execution with a non-existent/pingable IP address
 
-        if (self.hypervisor.lower() == 'simulator'):
+        if self.hypervisor.lower() == 'simulator':
             raise self.skipTest("Skipping negative test case for Simulator hypervisor")
 
         list_router_response = list_routers(
@@ -216,7 +216,7 @@ def test_04_ping_in_ssvm_failure(self):
         # 1. Ping command is executed remotely on SSVM
         # 2. Validate Ping command execution with a non-existent/pingable IP address
 
-        if (self.hypervisor.lower() == 'simulator'):
+        if self.hypervisor.lower() == 'simulator':
             raise self.skipTest("Skipping negative test case for Simulator hypervisor")
 
         list_ssvm_response = list_ssvms(
@@ -292,7 +292,7 @@ def test_06_ping_in_cpvm_failure(self):
         # 1. Ping command is executed remotely on CPVM
         # 2. Validate Ping command execution with a non-existent/pingable IP address
 
-        if (self.hypervisor.lower() == 'simulator'):
+        if self.hypervisor.lower() == 'simulator':
             raise self.skipTest("Skipping negative test case for Simulator hypervisor")
 
         list_ssvm_response = list_ssvms(