class_docstr: Class for averaging tempo evaluation scores.
docstr: At least one tempo correct.
docstr_tok: ["At","least","one","tempo","correct","."]
code: def any(self):
      """At least one tempo correct."""
      return np.nanmean([e.any 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 2 for calling the TempoMeanEvaluation obj's underlying member method code with example usage: obj.any() and returns: np