def data_worker(**kwargs):
    if kwargs is not None:
        if "function" in kwargs:
            function = kwargs["function"]
        else:
            Exception("Invalid arguments, no function specified")
        if "input" in kwargs:
            input_queue = kwargs["input"]
        else:
            Exception("Invalid Arguments, no input queue")
        if "output" in kwargs:
            output_map = kwargs["output"]
        else:
            Exception("Invalid Arguments, no output map")
        if "token" in kwargs:
            argsdict = {"quandl_token": kwargs["token"]}
        else:
            if "Quandl" in function.__module__:
                Exception("Invalid Arguments, no Quandl token")
        if ("source" and "begin" and "end") in kwargs:
            argsdict = {"data_source": kwargs["source"], "begin": kwargs["begin"], "end": kwargs["end"]}
        else:
            if "pandas.io.data" in function.__module__:
                Exception("Invalid Arguments, no pandas data source specified")
        if ("source" in kwargs) and (("begin" and "end") not in kwargs):
            argsdict = {"data_source": kwargs["source"]}
        else:
            if "pandas.io.data" in function.__module__:
                Exception("Invalid Arguments, no pandas data source specified")
    else:
        Exception("Invalid Arguments")
    retries = 5
    while not input_queue.empty():
        data_key = input_queue.get()
        get_data(function, data_key, output_map, retries, argsdict)