code: def from_json(value, native_datetimes=True):
      
  
      hook = BasicJsonDecoder(native_datetimes=native_datetimes)
      result = json.loads(value, object_hook=hook)
      if native_datetimes and isinstance(result, string_types):
          return get_date_or_string(result)
      return result
docs: Deserializes the given value from JSON.
  
      :param value: the value to deserialize
      :type value: str
      :param native_datetimes:
          whether or not strings that look like dates/times should be
          automatically cast to the native objects, or left as strings; if not
          specified, defaults to ``True``
      :type native_datetimes: bool