def METHOD_NAME(dynamodb_client):
    with Stubber(dynamodb_client) as stubber:
        stubber.add_response("query", dict(Count=0, Items=[]))
        stubber.add_response("query", dict(Count=0, Items=[]))
        result = handle_compiler_stats("some-compiler", "compiler-table", dynamodb_client)
    assert result["statusCode"] == 200
    assert json.loads(result["body"]) == dict(last_success=None, last_build=None)