Pyrefly is not the first Python type-checking tool from Meta. Previously, the company delivered Pyre, written in OCaml. Pyre ...

Learn how to use Python’s optional type-hinting syntax to create cleaner and more useful code. Topics ... How to use template strings in Python 3.14. May 14, 2025 6 mins.

Template strings are currently in beta as part of Python 3.14. The syntax and behavior may change before the final release. This feature is experimental and should not be used in production code yet.

reverse() : method that returns reversed linked list. push() : method pushes element to the Linked List. index() : method that returns index of a particular element. atIndex() : method that returns ...