toolz
Explore Python's utility library, Toolz, which enhances iterators, functions, and dictionaries with modules like itertoolz, functoolz, and dicttoolz. It supports Python 3.8+ and requires no external dependencies. For better performance, consider using CyToolz, its Cython-based counterpart. Engage with the supportive community or discover similar libraries such as Underscore.js for JavaScript or Enumerable for Ruby.