How to unzip an Array?

Question

How to unzip an Array in Ruby like this examples in Python:

>>> x = [1, 2, 3]
>>> y = [4, 5, 6]
>>> zipped = zip(x, y)
>>>         


        

Answer 1

Use transpose:

> zipped = x.zip(y)
=> [[1, 4], [2, 5], [3, 6]]
> x2, y2 = zipped.transpose
> x2
=> [1, 2, 3]
> y2
=> [4, 5, 6]