How do I concatenate two lists in Python?

Question

How do I concatenate two lists in Python?

Example:

listone = [1, 2, 3]
listtwo = [4, 5, 6]

Expected outcome:

>&g         


        

Answer 1

If you are using NumPy, you can concatenate two arrays of compatible dimensions with this command:

numpy.concatenate([a,b])