Daniel Ron

Import warning on unused optional libraries: wandb, gym

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## 🐛 Bug If `wandb` isn't installed, a warning is thrown upon import `pl_bolts` that alerts us to install `wandb`, before we've made any attempt nor effort to use it....

How to visualize the attention map

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I am attempting to visualize results, which is _mostly_ handled by main.visualize(). However, the code to get the attention map has been commented out, and replaced with np.zeros. My general...