@app_manager.command
def list_config():
    for key, value in app.config.items():
        print key, value
Adds 6 messages from different levels (including a custom one) to a storage
dataset/ETHPy150Open openstack/compass-core/bin/manage_db.py/list_config--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.2/django/contrib/messages/tests/base.py/add_level_messages