class_docstr: A class to store the evaluation metrics.
docstr: Clear the evaluation metrics and reset the EvaluationMetrics object.
docstr_tok: ["Clear","the","evaluation","metrics","and","reset","the","EvaluationMetrics","object","."]
code: def clear(self):
      """Clear the evaluation metrics and reset the EvaluationMetrics object."""
      self.sum_hit_at_one = 0.0
      self.sum_perr = 0.0
      self.sum_loss = 0.0
      self.map_calculator.clear()
      self.global_ap_calculator.clear()
      self.num_examples = 0
  
file_path: PaddleHub/modules/video/classification/videotag_tsn_lstm/resource/metrics/youtube8m/eval_util.py
imports: import datetime
  import numpy
  from .None import mean_average_precision_calculator
  from .None import average_precision_calculator
label_desc: Use image node_id 4 for calling the EvaluationMetrics obj's underlying member method code with example usage: obj.clear() without return types