def unquote(parameter):
    return get_value(parameter).strip('"')
Find string values in job_configs starting with 'datasource://'.
dataset/ETHPy150Open mailgun/flanker/flanker/mime/message/headers/parametrized.py/unquote--crossover with--dataset/ETHPy150Open openstack/sahara/sahara/service/edp/job_utils.py/find_possible_data_source_refs_by_name