USAGE: python passgen.py
-h, --help: prints usage menu.
-v, --version: prints script version.
-f, --find: gets password from id.
-i, --id: set id.
-l, --length: set password length.
-g, --generate: generates password with given arguments.
-d, --delete: deletes passlist.json
example usage: python passgen.py -i [email protected] -l 16 -g
- creates new data into passlist.json.