Description

Use choices for better password creation.

Fixes #447

Type of change

[x] I have named my files and folder, according to this project's guidelines.
[x] My code follows the style guidelines of this project.
[x] My Pull Request has a descriptive title. (not a vague title like Update index.md)
[ ] I have commented on my code, particularly in hard-to-understand areas.
[ ] I have created a helpful and easy to understand README.md, according to the given README_TEMPLATE.
[ ] I have included a requirements.txt file (if external libraries are required.)
[x] My changes do not produce any warnings.
[ ] I have added a working sample/screenshot of the script.