One of the main selling points for Python is that it is dynamically-typed. There is no plan to change this. Nevertheless, in September 2014 Guido van Rossum (Python BDFL) created a python enhancement proposal (PEP-484) to add type hints to Python. It has been released for general usage a year later, in September 2015, as part of Python 3.5.0. Twenty-five years into its existence now there was a st
![the state of type hints in Python](https://cdn-ak-scissors.b.st-hatena.com/image/square/df96e7678cedbfabe290d04a7fafa243d24e46b8/height=288;version=1;width=512/https%3A%2F%2Fwww.bernat.tech%2Fcontent%2Fimages%2F2018%2F05%2F40612652-69edbdda-6273-11e8-9724-27b0659804e2-1.png)