'Convert configured parameters to keyword args for __init__().'

@staticmethod
def prepareKeywordArgs(config_dict):

    kwargs = dict()
    if ('url' in config_dict):
        kwargs['url'] = config_dict['url']
    if ('provider' in config_dict):
        kwargs['provider_name'] = config_dict['provider']
    if ('timeout' in config_dict):
        kwargs['timeout'] = config_dict['timeout']
    return kwargs
