This module provides an interface to the GNU DBM (GDBM) library.
This module is quite similar to the dbm module, but uses GDBM instead to
provide some additional functionality. Please note that the file formats
created by GDBM and dbm are incompatible.
GDBM objects behave like mappings (dictionaries), except that keys and
values are always strings. Printing a GDBM object doesn't print the
keys and values, and the items() and values() methods are not