'List networks deployed across all data center locations for your
organization.  The response includes the location of each network.
:param location: The target location
:type  location: :class:`NodeLocation` or ``str``
:return: a list of DimensionDataNetwork objects
:rtype: ``list`` of :class:`DimensionDataNetwork`'

def ex_list_networks(self, location=None):

    return self.list_networks(location=location)
