@classmethod
  def from_json(cls, json_in):
    counters_map = cls()
    counters_map.counters = json_in["counters"]
    return counters_map
Create new CountersMap from the json data structure, encoded by to_json.
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/ext/mapreduce/model.py/CountersMap.from_json