Those libraries are incredibly valuablefor doing data science in Python.But I'm getting ahead of myself.Python, even though it's only been around since 1991,is already one of the world's mostpopular programming languages.Why?Well this is what the Python website has to say.Python is powerful,you'l find that you'll be able to accomplishin just a few lines of Pythonwhat might have taken three or five timesas many lines in another language,like java or C++.