[ 源代码： sqlitedict ]
软件包：python3-sqlitedict（2.1.0-1）
Persistent dict in Python, backed up by sqlite3 and pickle, multithread-safe
A lightweight wrapper around Python's sqlite3 database with a simple, Pythonic dict-like interface and support for multi-thread access:
By default, sqlitedict's exception handling favors verbosity over efficiency. It extracts and outputs the outer exception stack to the error logs.
Features include:
* Values can be any picklable objects (uses 'pickle' with the highest protocol). * Support for multiple tables (=dicts) living in the same database file. * Support for access from multiple threads to the same connection (needed by e.g. Pyro). * Support for custom serialization or compression: