def get_extent(fn):
    ds = gdal.Open(fn)
    gt = ds.GetGeoTransform()
    return (gt[0], gt[3], gt[0] + gt[1] * ds.RasterXSize,
        gt[3] + gt[5] * ds.RasterYSize)
Removes an access rule from a Balancer's access list.  This method
dataset/ETHPy150Open cgarrard/osgeopy-code/Chapter10/ch10funcs.py/get_extent--crossover with--dataset/ETHPy150Open apache/libcloud/libcloud/loadbalancer/drivers/rackspace.py/RackspaceLBDriver.ex_destroy_balancer_access_rule