Delete a mongo database using pymongo. Mongo daemon assumed to be running.

    Inputs: - mongo_uri: A MongoDB URI.
            - database_name: The mongo database name as a python string.

def delete_database(mongo_uri, database_name):
    """
    Delete a mongo database using pymongo. Mongo daemon assumed to be running.

    Inputs: - mongo_uri: A MongoDB URI.
            - database_name: The mongo database name as a python string.
    """
    client = pymongo.MongoClient(mongo_uri)

    client.drop_database(database_name)