dbm
The dbm module provides an interface to the
(n)dbm library. Dbm objects behave like mappings
(dictionaries), except that keys and values are always strings.
Printing a dbm object doesn't print the keys and values, and the
items() and values() methods are not supported.
See also the gdbm module, which provides a similar interface
using the GNU GDBM library.
gdbm
The module defines the following constant and functions: