Python invoke method-- Help

[Anjali_Rani]

hi can anyone tell me why this error is throwing?

20.10.6+Branch.master.Sha.37657ef79003ea8751ac4efb35736eeeace8b2ce

Source: Invoke Python Method

Message: One or more errors occurred.

Exception Type: System.AggregateException

RemoteException wrapping System.AggregateException: One or more errors occurred. —> RemoteException wrapping System.InvalidOperationException: Error invoking Python method —> RemoteException wrapping System.NullReferenceException: Object reference not set to an instance of an object.
at UiPath.Python.Impl.OutOfProcessEngine.<>c__DisplayClass14_0.b__0()
at System.Threading.Tasks.Task`1.InnerInvoke()
at System.Threading.Tasks.Task.Execute()
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Python.Activities.InvokeMethod.d__16.MoveNext()
— End of inner exception stack trace —
at UiPath.Python.Activities.InvokeMethod.d__16.MoveNext()
— End of inner exception stack trace —
at UiPath.Shared.Activities.AsyncTaskCodeActivity.EndExecute(AsyncCodeActivityContext context, IAsyncResult result)
at System.Activities.AsyncCodeActivity.System.Activities.IAsyncCodeActivity.FinishExecution(AsyncCodeActivityContext context, IAsyncResult result)
at System.Activities.AsyncCodeActivity.CompleteAsyncCodeActivityData.CompleteAsyncCodeActivityWorkItem.Execute(ActivityExecutor executor, BookmarkManager bookmarkManager)

[ksrinu070184 (Srinivas)]

@Anjali_Rani

Can you try with a simple python program and call that method

Just write as below

def test():
return ‘test passed’

print(test())

Hope this may help you

Thanks