What are “named tuples” in Python?

Question

Reading the changes in Python 3.1, I found something... unexpected:

The sys.version_info tuple is now a named tuple:

Answer 1

In Python inside there is a good use of container called a named tuple, it can be used to create a definition of class and has all the features of the original tuple.

Using named tuple will be directly applied to the default class template to generate a simple class, this method allows a lot of code to improve readability and it is also very convenient when defining a class.