If your code crashes on Colab, please use the GPU runtime. Then run "pip install pyabsa[dev] -U" and restart the kernel. Or if it does not work, you can use v1.x versions, e.g., pip install pyabsa<2.0 -U WARNING: When you fails to load a checkpoint, e.g., Unexpected key(s), Try to downgrade transformers<=4.29.0.