Harrison Erd is announcing that pickleDB with version number 0.4 is already available to download.
What is pickleDB ?
pickleDB is This is a Python-powered key0value storage engine .
The database uses Python’s pickle module.PickleDB is fast, simple, lightweight, being contained in one single .py file. Documentation is provided.
This is changelog for pickleDB version 0.4 :
You can read the complete changelog and also download this latest version on their homepage: packages.python.org