Convert Dynamo Vector to Vector3d in Python

I am trying to feed a dynamo vector into a python script, but I get the following error. How do I correct this?

image

You can probably create a vector3d with the properties of the Dynamo vector.

That is what I was thinking as well. I am just not sure how to create a Vector3d inside python

Not sure how to create the Vector3D. I was using the second image below as a guide.

image

Delete word ( new) before Vector3D