class_docstr: This class is to calculate mean average precision.
    
docstr: Peek the non-interpolated mean average precision at n.
  
  Returns:
    An array of non-interpolated average precision at n (default 0) for each
    class.
docstr_tok: ["Peek","the","non-interpolated","mean","average","precision","at","n.","Returns",":","An","array","of","non-interpolated","average","precision","at","n","(","default","0",")","for","each","class","."]
code: def peek_map_at_n(self):
      """Peek the non-interpolated mean average precision at n.
  
      Returns:
        An array of non-interpolated average precision at n (default 0) for each
        class.
      """
      aps = [
          self._ap_calculators[i].peek_ap_at_n()
          for i in range(self._num_class)
      ]
      return aps
  
file_path: PaddleHub/modules/video/classification/videotag_tsn_lstm/resource/metrics/youtube8m/mean_average_precision_calculator.py
imports: import numpy
  from .None import average_precision_calculator
label_desc: Use image node_id 5 for calling the MeanAveragePrecisionCalculator obj's underlying member method code with example usage: obj.peek_map_at_n() and returns: aps