pytables: pytables (Hierarchical datasets in Python) pytables: pytables: PyTables is a package for managing hierarchical datasets and pytables: designed to efficiently and easily cope with extremely large amounts pytables: of data. It optimizes memory and disk resources so that data takes pytables: much less space than other solutions such as relational or object pytables: oriented databases. pytables: pytables: Homepage: http://www.pytables.org/moin pytables: pytables: