Your `.ipynb` files can always be exported and is in the open source format, so yes it's completely lossless in terms of the data format. But also python noteb

Your `.ipynb` files can always be exported and is in the open source format, so yes it's completely lossless in terms of the data format. But also python notebooks make assumptions about the jupyter environment they're run in, so you might have to tweak the ipynb if your environment is substantially different from what the colab machines use. E.g data source for your models.