{
  "pipeline":[
    "@CMAKE_SOURCE_DIR@/test/data/autzen/autzen.las",
    {
      "type":"filters.stats"
    },
    {
      "type":"filters.python",
      "module":"anything",
      "function":"filter",
      "source":"import numpy as np\n\ndef filter(ins,outs):\n\tret = ins['ReturnNumber']\n\tret_no = ins['NumberOfReturns']\n\n\t# Use the first test for our base array.\n\trets = np.equal(ret, ret_no)\n\n\touts['Mask'] = rets\n\treturn True"
    },
    "@CMAKE_SOURCE_DIR@/test/temp/out2.las"
  ]
}
