This commit improves the documentation (rst files) only in the
following three ways:
* Aligned section headers with their underline/overline punctuation characters
* Deleted all trailling whitespaces in rst files
* Deleted a few trailling newlines at the end of the rst files
Co-authored-by: Bingyao Liu <Bingyao.Liu@sofund.com>
* add period ops class
* black format
* add pit data read
* fix bug in period ops
* update ops runnable
* update PIT test example
* black format
* update PIT test
* update tets_PIT
* update code format
* add check_feature_exist
* black format
* optimize the PIT Algorithm
* fix bug
* update example
* update test_PIT name
* add pit collector
* black format
* fix bugs
* fix try
* fix bug & add dump_pit.py
* Successfully run and understand PIT
* Add some docs and remove a bug
* mv crypto collector
* black format
* Run succesfully after merging master
* Pass test and fix code
* remove useless PIT code
* fix PYlint
* Rename
Co-authored-by: Young <afe.young@gmail.com>
