class_docstr: Class for averaging tempo evaluation scores.
docstr: P-Score.
docstr_tok: ["P-Score","."]
code: def pscore(self):
      """P-Score."""
      return np.nanmean([e.pscore for e in self.eval_objects])
  
imports: from __future__ import absolute_import, division, print_function
  import warnings
  import numpy
  from .None import EvaluationMixin, MeanEvaluation, evaluation_io
  from ..io import load_tempo
label_desc: Use image node_id 1 for calling the TempoMeanEvaluation obj's underlying member method code with example usage: obj.pscore() and returns: np