'Parses any child <env> tags in to a dictionary suitable for persistence.
:param parent: Parent element in which to find child <env> tags.
:type parent: ``xml.etree.ElementTree.Element``
:returns: dict'

def __get_envs(self, parent):

    rval = []
    for param in parent.findall('env'):
        rval.append(dict(name=param.get('id'), file=param.get('file'), execute=param.get('exec'), value=param.text, raw=util.asbool(param.get('raw', 'false'))))
    return rval
