Python type hints are used ahead of time, by the type-checking system; for instance, in your editor or IDE. In other words, Python’s type hints are for the developer, not the runtime.

One of the features that make Python more secure is its dynamic typing system. Dynamic typing means that the type of a variable is determined at runtime, not at compile time.

The last Python 2.x version is Python 2.7, which was released on July 3, 2010. Python 2.7 ended on January 1, 2020. Python 3 is not backward compatible with Python 2, so the code written for Python 2 ...