161.create combine yaml tool

[singhd789]

Describe your changes

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Checklist before requesting a review

• [x] I ran my code
• [x] I tried to make my code readable
• [x] I tried to comment my code
• [x] I wrote a new test, if applicable
• [x] I wrote new instructions/documentation, if applicable
• [x] I ran pytest and inspected it's output
• [x] I ran pylint and attempted to implement some of it's feedback

[singhd789]

@ilaflott the reason the build was failing was because I literally forgot a ( ). I think it should be fine now if you want to re-review.