Easy Merge of Lists to a New Dictionary

I had two sequential lists that needed to be paired index for index. It took a minute to figure this out and I keep thinking there must be an easier way. If you know it please let me know.
At any rate, here is an example of how it works:

Listone = ["a","b","c"]
Listtwo = [1,2,3]
mynewdict = dict(list(zip(Listone, Listtwo)))
print(mynewdict)