class_docstr: Simple class for summing evaluations.
  
  Parameters
  ----------
  eval_objects : list
      Evaluation objects.
  name : str
      Name to be displayed.
class_docstr_tok: ["Simple","class","for","summing","evaluations",".","Parameters","--","--","--","--","--","eval_objects",":","list","Evaluation","objects",".","name",":","str","Name","to","be","displayed","."]
docstr: Number of false positive detections.
docstr_tok: ["Number","of","false","positive","detections","."]
code: def num_fp(self):
      """Number of false positive detections."""
      return sum(e.num_fp for e in self.eval_objects)
  
imports: from __future__ import absolute_import, division, print_function
  import numpy
  from .None import chords, beats, notes, onsets, tempo
  from .beats import BeatEvaluation, BeatMeanEvaluation
  from .chords import ChordEvaluation, ChordMeanEvaluation, ChordSumEvaluation
  from .key import KeyEvaluation, KeyMeanEvaluation
  from .notes import NoteEvaluation, NoteMeanEvaluation, NoteSumEvaluation
  from .onsets import OnsetEvaluation, OnsetMeanEvaluation, OnsetSumEvaluation
  from .tempo import TempoEvaluation, TempoMeanEvaluation
label_desc: Use image node_id 4 for calling the SumEvaluation obj's underlying member method code with example usage: obj.num_fp() and returns: sum