Pytorch dev

[mannypaeza]

Description

Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change.

Fixes # (issue)

• Ring CNN model works in PyTorch (./caiman/utils/nn_model.py)
• Loading a PyTorch file and Keras 3 API file works (with model weights intact) (./caiman/tests/test_pytorch.py)

Type of change

Please delete options that are not relevant.

• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would break back-compatibility)

Branching

• All PRs should be made against the dev branch. The main branch is not often merged back to dev.
• If you want to get your PR out to the world faster (urgent bugfix), poke pgunn to cut a release; this will get it onto github and into conda faster

Has your PR been tested?

If you're fixing a bug or introducing a new feature it is recommended you run the tests by typing

caimanmanager test

and

caimanmanager demotest

prior to submitting your pull request.

Please describe any additional tests that you ran to verify your changes. If they are fast you can also include them in the folder 'caiman/tests/and name themtest_***.py` so they can be included in our lists of tests.

• Ran tests using the nn_model_testing.ipynb jupyter notebook (in demos)