pip install pickledb import pickledb db = pickledb.load('mydatabase.db', False) db.set('name', 'John') db.set('age', 25) db.set('city', 'Beijing') name = db.get('name') age = db.get('age') city = db.get('city') db.update('age', 26) db.delete('city') db.save() import pickledb db = pickledb.load('mydatabase.db', False) db.set('name', 'John') db.set('age', 25) db.set('city', 'Beijing') name = db.get('name') age = db.get('age') city = db.get('city') db.update('age', 26) db.delete('city') db.save()