Merge branch 'pre_commit_cleanup' into 'master'

.flake8

.isort.cfg

.pre-commit-config.yaml

beat/__init__.py

beat/backend/__init__.py

beat/backend/python/__init__.py

beat/backend/python/algorithm.py

beat/backend/python/baseformat.py

beat/backend/python/data.py

beat/backend/python/data_loaders.py

beat/backend/python/database.py

beat/backend/python/dataformat.py

beat/backend/python/execution/__init__.py

beat/backend/python/execution/algorithm.py

beat/backend/python/execution/database.py

beat/backend/python/execution/loop.py

beat/backend/python/execution/messagehandlers.py

beat/backend/python/hash.py

beat/backend/python/helpers.py

beat/backend/python/inputs.py