Fix/pre commit isort

See merge request detectors/pycalibration!434

 The file was heavily flaked, no other changes of logic

Fix missed mixed line endings

This metadata file subsumes the old retrieved constants YAML file.  The commit includes some refactoring centered around pathlib.

Cyril Danilevski authored 4 years ago and Cyril Danilevski committed 4 years ago

The acquisition rate will be found in fast data files by default (which are now passed as a tuple), and will look into slow data if provided

Acquisition rate is now accessible from either fast or slow data. The  function signature changed

This is unreliable, and it's disabled in master.