The best data structure for dealing with these tasks is, of course, a queue, and Python provides a queue module which is especially geared towards threading applications. FIFO, LIFO and priority ...

Python's "multiprocessing" module feels like threads ... The only mylist variable in the main process remains empty, because no one ever appended to it. Queues are FIFOs (that is, "first in, first out ...

Python knows that I/O can take a long time ... and doing something such as an "append" from one thread might cause all sorts of problems. However, you can use a "queue" data structure, which is thread ...

We’ve long used f-strings in Python to conveniently format variables in a string. Python 3.14 introduces an even more advanced feature in this vein, template strings as defined in PEP 750.