* added smith waterman algorithm
* [pre-commit.ci] auto fixes from pre-commit.com hooks
for more information, see https://pre-commit.ci
* descriptive names for the parameters a and b
* doctesting lowercase upcase empty string cases
* updated block quot,fixed traceback and doctests
* shorter block quote
Co-authored-by: Tianyi Zheng <tianyizheng02@gmail.com>
* global vars to func params,more doctests
* updated doctests
* user access to SW params
* formating
---------
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Tianyi Zheng <tianyizheng02@gmail.com>
