def _construct_ring(self, param, msg='Parameter must be a sequence of LinearRings or objects that can initialize to LinearRings'):
        if isinstance(param, LinearRing): return param
        try:
            ring = LinearRing(param)
            return ring
        except TypeError:
            raise TypeError(msg)
If the JSON data contains progress bar information.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.2/django/contrib/gis/geos/polygon.py/Polygon._construct_ring--crossover with--dataset/ETHPy150Open j-bennet/wharfee/wharfee/formatter.py/JsonStreamFormatter.is_progress