PyStack plays a lot of let's say quote unquote dark magic. It's not as dark as our other tool, the profiler,. The profiler is just in another level of darkness that has like gone through many dark rituals already. But here as well, what these tools do is that are reading memory from a different program. That is quite complicated because when you read memory from aDifferent program, there is nothing, it just bites. And then you need to figure out what they are. Most of the actual code for Py Stack is in C++ or in Python, not in Python. We have seen those cases where we were having this discussion, and some, a bunch of