The syntax of Python type hints. ... Because objects like lists, dictionaries, and tuples contain other objects, we sometimes want to type hint them to indicate what kinds of objects they contain.

QUERY is optional and can be most any valid python code. Alternatively, a query file can be specified with -q to load the query from a file. Within the query, _ is the sanitized JSON from STDIN ...

LinkedList.py is a simple implementation of Linked List in python. I have refered various resources to make the different methods of the Linked List. index() : method that returns index of a ...