Non-variable type, data type (immutable type) Python in

Acknowledgments

Ned taught thank Dr. Batchelder,

Video links are as follows:

https://www.youtube.com/watch?v=_AEJHKGk9ns

2 Python non-variable data type

In the video Dr. Ned, non-variable data type corresponds immutable types,

即 immutable types: int, float, string, tuple;