Jun 4, 2010 · Named tuples are basically easy-to-create, lightweight object types. Named tuple instances can be referenced using object-like variable dereferencing or the standard tuple syntax. …

Dec 14, 2015 · ^^ While the keyword-argument syntax mentioned by @MarkedasDuplicate still works (tested on Python 3.10.9 (tags/v3.10.9:1dd9be6)), it was removed from the docstrings in pull 105287 …

Mar 26, 2012 · The standard library namedtuple class looks to me like a way to make tuples more like dictionaries. How do namedtuples compare to dicts? When should we use them? Do they work with …

The type generated by subclassing typing.NamedTuple is equivalent to a collections.namedtuple, but with __annotations__, _field_types and _field_defaults attributes added. The generated code will …

Aug 3, 2018 · PEP-557 introduced data classes into Python standard library, that basically can fill the same role as collections.namedtuple and typing.NamedTuple. And now I'm wondering how to …

class Town(collections.namedtuple('Town', [ 'name', 'population', 'coordinates', 'population', 'capital', 'state_bird'])): # ... I'd like to convert Town instances into dictionaries. I don't want it to be rigidly tied …

However in this case it's done to avoid conflicts with the namedtuple 's fields (which might include something called replace), so this is safe to use. There's an ._asdict() method which works similarly.

Nov 29, 2015 · namedtuple is a tuple so you can iterate as over normal tuple:

Aug 21, 2018 · from typing import NamedTuple class MyType(NamedTuple): id: int = 0 name: str = 0 After defining the type, Python interpreter defines a default constructor getting id and name and you …

Jul 6, 2012 · Since you are using namedtuple as a data class, you should be aware that python 3.7 will introduce a @dataclass decorator for this very purpose -- and of course it has default values.