How to make it so that the program itself can create variables, lists, tuples, etc. in Python?

Question

Python

How to make it so that the program itself can create variables, lists, tuples, etc. in Python?

Answer 1

exec()
eval()
also look at the namedtuple class sources of the collections module

>>> exec('a = [1,2,3]')
>>> a
[1, 2, 3]