'This function marks a particular consistency group as delete.
:param name: Name of the consistency group
:param project: Name of the project
:param tenant: Name of the tenant
:returns: status of the delete operation
false, incase it fails to do delete'

def delete(self, name, project, tenant, coprhdonly=False):

    params = ''
    if (coprhdonly is True):
        params += ('?type=' + 'CoprHD_ONLY')
    uri = self.consistencygroup_query(name, project, tenant)
    (s, h) = common.service_json_request(self.ipaddr, self.port, 'POST', (self.URI_CONSISTENCY_GROUPS_DEACTIVATE.format(uri) + params), None)
    return
