def METHOD_NAME():
    client = cosmos_client.CosmosClient(HOST, {'masterKey': MASTER_KEY} )
    try:
        # query for a database
        find_database(client, DATABASE_ID)
        # create a database
        create_database(client, DATABASE_ID)
        # get a database using its id
        read_database(client, DATABASE_ID)
        # list all databases on an account
        list_databases(client)
        # delete database by id
        delete_database(client, DATABASE_ID)
    except exceptions.CosmosHttpResponseError as e:
        print('\nrun_sample has caught an error. {0}'.format(e.message))
    finally:
        print("\nrun_sample done")