issue:
cts-tf > run cts-on-gsi -m CtsWifiAwareTestCases --abi arm64-v8a
09-20 09:11:58 I/TestInvocation: Starting invocation for 'cts' with '[ DeviceBuildInfo{bid=10555997, serial=391d0713} on device '391d0713']
09-20 09:12:23 W/PropertyCheck: Property "persist.sys.test_harness" not found on device, cannot verify value "false"
09-20 09:12:26 D/ITestSuite: [Total Unique Modules = 1]
09-20 09:12:28 D/ModuleDefinition: Running module arm64-v8a CtsWifiAwareTestCases
09-20 09:12:28 W/ModuleDefinition: Module configuration devices mismatch the main configuration (Missing device 'DEFAULT_DEVICE'), resolving preparers by index.
09-20 09:12:30 E/ModuleDefinition: Unexpected Exception from preparer: com.android.tradefed.targetprep.PythonVirtualenvPreparer
09-20 09:12:30 E/ModuleDefinition: Something is wrong with your installed virtualenv version: []
com.android.tradefed.targetprep.TargetSetupError: Something is wrong with your installed virtualenv version: []
at com.android.tradefed.targetprep.PythonVirtualenvPreparer.checkVirtualenvVersion(PythonVirtualenvPreparer.java:199)
at com.android.tradefed.targetprep.PythonVirtualenvPreparer.startVirtualenv(PythonVirtualenvPreparer.java:134)
at com.android.tradefed.targetprep.PythonVirtualenvPreparer.setUp(PythonVirtualenvPreparer.java:68)
at com.android.tradefed.testtype.suite.ModuleDefinition.runPreparerSetup(ModuleDefinition.java:1004)
at com.android.tradefed.testtype.suite.ModuleDefinition.runTargetPreparation(ModuleDefinition.java:1423)
at com.android.tradefed.testtype.suite.ModuleDefinition.runPreparation(ModuleDefinition.java:963)
at com.android.tradefed.testtype.suite.ModuleDefinition.run(ModuleDefinition.java:485)
at com.android.tradefed.testtype.suite.ITestSuite.runSingleModule(ITestSuite.java:951)
at com.android.tradefed.testtype.suite.ITestSuite.run(ITestSuite.java:828)
at com.android.tradefed.invoker.InvocationExecution.runTest(InvocationExecution.java:1359)
at com.android.tradefed.invoker.InvocationExecution.runTests(InvocationExecution.java:1138)
at com.android.tradefed.invoker.TestInvocation.prepareAndRun(TestInvocation.java:626)
at com.android.tradefed.invoker.TestInvocation.performInvocation(TestInvocation.java:278)
at com.android.tradefed.invoker.TestInvocation.invoke(TestInvocation.java:1357)
at com.android.tradefed.command.CommandScheduler$InvocationThread.run(CommandScheduler.java:686)
09-20 09:12:30 E/ModuleDefinition: Some preparation step failed. failing the module arm64-v8a CtsWifiAwareTestCases
solution:
pip3 install virtualenv