Unitest or pytest for test in Python

Question

To develop in Python do you create first your unittests and then you create the algorithm? What library do you use for this? Unittest from standard library or pytest? Or do you usr any other option?

Answer 1

https://youtu.be/6tNS--WetLI

https://youtu.be/1Lfv5tUGsn8

https://youtu.be/_0soBPejyu4