Graphmath.Quatern.transform_vector
You're seeing just the function
transform_vector, go back to Graphmath.Quatern module for more information.
Link to this function
transform_vector(arg1, arg2)
Specs
transform_vector(q,v) transforms a vector v by an orientation quaternion q.
q is an orientation quaternion.
v is a Vec3 to transform--it need not be normalized.
It returns a Vec3 of v having undergone the rotation represented by q.