CTools is a collection of useful data structures and functions written in C for Python.

• Author: ko-han
• Documents: https://python-ctools.readthedocs.io

Install:

Install and update using pip: pip install -U ctools.

If you can't build, and the error contains message of error: 'for' loop initial declarations are only allowed in C99 mode, please use the following command:

export CFLAGS="--std=c99"
pip install -U ctools

It provides:

• Jump consistent hash. Find description here .
• fnv1a, fnv1, djb2, and murmur string hash method.
• A LFU (least frequently used) cache mapping class.
• A TTL cache mapping class that all key expire after specific seconds.
• A channel class support sending and receiving objects.
• A SortedMap class based on red-black tree .

How To Test:

Simple, type make test and take a sip of coffee. Also can use make benchmark to run the benchmark test.

More:

What's important is free.