Laplace Demo (#307)

* laplace demo

* test

* we > you

* add matplotlib to reqs

* roll back matplotlib in reqs

* tests and minor edits

* removed skip lock flag

* Update tests.yml

* mypy can't work on ipynb file

Co-authored-by: Chinmay Shah <[email protected]>

Author: NateSolon

.github/workflows/tests.yml

@@ -70,6 +70,7 @@ jobs:
          pipenv run python -m pip install --force-reinstall $wheel_path
     - name: Run tests
       run: |
+        pipenv install matplotlib
         pipenv run coverage run -m pytest tests
     - name: Check Python code coverage
       if: runner.os == 'Linux' # Coverage will be the same on all systems so only running the check on Linux