Do I Really Need Python 2.2.3 In My Computer I Have A Program Called Python 2.2.3 On My Computer. What Is It, And What Does It Do?

I have a program called Python 2.2.3 on my computer. What is it, and what does it do? - do i really need python 2.2.3 in my computer

I delete it, but I do not know if my computer does not harm them to remove it. He was there when I did, but the manufacturers have stated that they have are there for them ... Confusion can be said?