Validation (#867)

* add validation script

* update

* change token count function

* reorganize cells

* Add unit tests

* Add a printout for CPT

* update question

* Add questions

* Fix lints

* update format

* update

* nb source

* add validation script

* update

* change token count function

* reorganize cells

* Add unit tests

* Add a printout for CPT

* update question

* Add questions

* Fix lints

* update format

* update

* nb source

* Remove license insert for validation notebook

* Add validation utils

* Minor cleanups (#858)

* nits

* logger

* add log

* lint

* update utils/__init__.py to include extra validation functions

* update notebook

* update

* update

* Read UC delta table (#773)

* initial commit

* use databricks-sql to read delta table and convert to json

* update

* update

* update

* add mocked unittest

* Fix lints

* update

* update

* restructure code

* Add timer for optimizing

* Add db-connect

* add wrapper

* update

* add install dbconnect

* update

* update

* patch dbconnect to allow multiple return formats

* update

* add arrow

* use compression

* clean up

* Add cluster rt check

* Fix lints

* remove patch.py for CI

* update

* update

* updat

* update

* fix tests

* fix lint

* update

* update

* Add more tests

* update

* update

* update

* change to download_json

* update

* fix lints

* Add decompressed option for arrow

* format json to jsonl

* Add comments

* Make cf_collect_type global option

* fix comments

* fix lints

* fix comments

* Fix lints

* change to use workspaceclient

* Add CPT support

* Rewire method assignment logic

* Fix bug in stripping https

* Add tests for rewired method assignment logic

* Fix lints

* Fix lints

* Removed logger set_level

* Remove pyspark. It conflicts with databricks-connect

* Update the comment

* skip cluster version check when cluster_id is serverless

* Add use_serverless flag

* update tests with use_serverless flag

* Fix lints

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Co-authored-by: Xiaohan Zhang <xiaohan.zhang@databricks.com>

* Add download remote function to util

* update

* remove fused layernorm (#859)

* update

* update

* update

* update

* update

* update

* update

* update

* update

* Remove hardcoded combined.jsonl with a flag (#861)

* Remove hardcoded combined.jsonl with a flag

* update

* change output_json_path output_json_folder

---------

Co-authored-by: Xiaohan Zhang <xiaohan.zhang@databricks.com>

* bump (#828)

* Add dask and dataframe_to_mds

* update

* update

* update

* update

* Add notebook

* update

* update

* remove script and tests, keep notebook

* update

* update

* update

* update

* Always initialize dist  (#864)

* fix dev

* lint

* remove gpu

* updated notebook

* remove scripts keep notebook

* update notebook. rephrase.

---------

Co-authored-by: Xiaohan Zhang <xiaohan.zhang@databricks.com>
Co-authored-by: xiaohanzhan-db <xiaohanzhan-db>
Co-authored-by: Mihir Patel <mihir.v.patel7@gmail.com>