def _add_unconnected_var(self, pathname, meta):
        if 'val' in meta:
            val = meta['val']
        elif 'shape' in meta:
            shape = meta['shape']
            val = numpy.zeros(shape)
        else:
            raise RuntimeError("Unconnected param '%s' has no specified val or shape" %
                               pathname)

        self._dat[self._sysdata._scoped_abs_name(pathname)] = \
                 Accessor(self, None, val, meta, self._probdata, False,
                          dangling=True)
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dataset/ETHPy150Open OpenMDAO/OpenMDAO/openmdao/core/vec_wrapper.py/TgtVecWrapper._add_unconnected_var--crossover with--dataset/ETHPy150Open openstack/openstack-doc-tools/sitemap/generator/pipelines.py/IgnoreDuplicateUrls.process_item