python named tuples

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      python named tuples

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      Namedtuple in Python - GeeksforGeeks

      Aug 1, 2024 · A namedtuple in Python is a subclass of tuples that allows you to access its elements by name as well as by index. It is part of the collections module and provides a way to create self-documenting, immutable data structures.

      Write Pythonic and Clean Code With namedtuple – Real Python

      In this step-by-step tutorial, you'll learn what Python's namedtuple is and how to use it in your code. You'll also learn about the main differences between named tuples and other data structures, such as dictionaries, data classes, and typed named tuples.

      types - What are "named tuples" in Python? - Stack Overflow

      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. They can be used similarly to struct or other common record …

      collections — Container datatypes — Python 3.13.2 documentation

      5 days ago · This module implements specialized container datatypes providing alternatives to Python’s general purpose built-in containers, dict, list, set, and tuple. Added in version 3.3. A ChainMap class is provided for quickly linking a number of mappings so …

      An Essential Guide to Python namedtuples By Examples

      Named tuples are tuples whose element positions have meaningful names. Use the namedtuple function of the collections standard library to create a named tuple class. Named tuples are immutable.

      Python NamedTuple Examples – How to Create and Work with ...

      Oct 12, 2021 · In this tutorial, you'll learn how to create and use NamedTuples effectively. Before jumping into NamedTuples, let's quickly revisit Python tuples. Tuples are powerful built-in data structures in Python. They're similar to Python lists in that they can hold items of different types, and in that you can slice through them.

      python - Type hints in namedtuple - Stack Overflow

      Dec 14, 2015 · Below, you can find a creating NamedTuple function from the source code of python 3.10. As we can see, it uses collections.namedtuple constructor and adds __annotations__ from extracted types: fields = [n for n, t in types] types = {n: _type_check(t, f"field {n} annotation must be a type") for n, t in types}