Sometimes, we want to create a constant in Python.
In this article, we’ll look at how to create a constant in Python.
How to create a constant in Python?
To create a constant in Python, we can use the typing.Final property.
For instance, we write
from typing import Final
a: Final = 1
to set variable a to the Final type.
This will be checked by static type checkers to see if a has been reassigned.
But it doesn’t prevent reassignment at run time.
Conclusion
To create a constant in Python, we can use the typing.Final property.
