Return sender instance from connection url string

    url <str> connection url eg. 'tcp://0.0.0.0:8080'

def sender(url, **kwargs):
    """
    Return sender instance from connection url string

    url <str> connection url eg. 'tcp://0.0.0.0:8080'
    """

    res = url_to_resources(url)
    fnc = res["sender"]
    return fnc(res.get("url"), **kwargs)