import urllib, geojson, gdal
url= ' http://ig3is.grid.unep.ch/istsos/wa/istsos/services/ghg/procedures/operations/geojson?epsg=4326'
response = urllib.urlopen(url)
data = geojson.loads(response.read())
file = open ('data.geojson', 'w')
pickle.dump(data,file)
file.close()
ogr2ogr -f "ESRI Shapefile" destination_data.shp "data.geojson"