Update prepdocs.py

[rowingdude]

Added error handling and input validation.

Purpose

• ...

Does this introduce a breaking change?

[ ] Yes
[X ] No

Pull Request Type

What kind of change does this Pull Request introduce?

[ ] Bugfix
[X ] Feature
[ ] Code style update (formatting, local variables)
[X ] Refactoring (no functional changes, no api changes)
[ ] Documentation content changes
[ ] Other... Please describe:

How to Test

• Get the code

git clone [repo-address]
cd [repo-name]
git checkout [branch-name]
npm install

• Test the code

What to Check

Verify that the following are valid

• ...

Other Information

[tonybaloney]

Instead of validating each argument at a time, you can add the required=True parameter to add of the add_argument calls and argparse will raise the error automatically. This would also show up in the --help output.

https://docs.python.org/3/library/argparse.html#required

[github-actions[bot]]

This PR is stale because it has been open 60 days with no activity. Remove stale label or comment or this will be closed.