Also cleaned up unused import

And fixed unused imports

Also fixed import warnings

Also fixed import warnings

Also fixed import warnings

Also fixed import warnings

Also fixed PEP8 warnings

Also fixed warnings

Legacy algorithm warning

See merge request !12

This handler helps testing that we are getting the expected
logger output.

Py2/Py3 fixes

See merge request !11

Conda packaging and new CI/CD pipelines

See merge request !9