What does np.random.seed(2) do?

[Pomo (Malcolm McLean)]

For a more thorough discussion of the issues in regard to fastai and PyTorch:

Lesson1 Reproducible Results - Setting seed not working

I’m using the Cats v. Dogs code from lesson 1 with my own data. I tried setting the random seed for pytorch, numpy, and python, but I’m getting different results every time I run the learner. Does anyone have any ideas on what might be going on? For reference, I have about 2000 training images and 400 validation images. Both sets are split evenly between my two classes. Here are a couple pictures [Run1] [Run2]