Quiz: Which special method is responsible for instantiating a new object instance in Python?
__new__ is the static constructor that creates and returns a new object instance; __init__ then receives that instance to initialize its attributes.
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__new__ is the static constructor that creates and returns a new object instance; __init__ then receives that instance to initialize its attributes.
copy.deepcopy() constructs a new compound object and then, recursively, inserts copies into it of the objects found in the original.
A lambda function is a small anonymous function containing a single expression: lambda x: x * 2 .
The asyncio Event Loop runs asynchronous tasks and callbacks, performs network I/O operations, and manages cooperative multitasking.
Defining __slots__ prevents the overhead of creating per-instance __dict__ dictionaries, significantly reducing memory consumption.
Master Backend Engineering & Framework Studios Hub in the Interactive Studio with live code, schema diagrams, test runner, and documentation.
FastAPI achieves high performance by leveraging ASGI (Starlette) and native async execution for non-blocking I/O.
… producing tiny, secure production container images (e.g. python:3.12-slim ).