* fix: pylint errors were pointed out by codacy * fix: line length * fix: help text * fix: revert https://stackoverflow.com/a/64477857 makes cli unusable * fix: cli error and refactor codes
* fix: pylint errors were pointed out by codacy * fix: line length * fix: help text * fix: revert https://stackoverflow.com/a/64477857 makes cli unusable * fix: cli error and refactor codes