def dist(a, b):
    return sqrt(sum((x1 - x2) ** 2 for x1, x2 in zip(a, b)))
Returns the OSR SpatialReference for SRID of this Geometry.
dataset/ETHPy150Open networkx/networkx/networkx/algorithms/shortest_paths/tests/test_astar.py/dist--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.2/django/contrib/gis/geos/geometry.py/GEOSGeometry.srs