class_docstr: Exception to be raised whenever an interval cannot be computed.
class_docstr_tok: ["Exception","to","be","raised","whenever","an","interval","can","not","be","computed","."]
code: def __str__(self):
      return repr(self.value)
  
imports: from __future__ import absolute_import, division, print_function
  import warnings
  from functools import wraps
  import numpy
  from .None import MeanEvaluation, calc_absolute_errors, calc_errors, evaluation_io, find_closest_matches
  from .onsets import OnsetEvaluation
label_desc: Use image node_id 2 for calling the BeatIntervalError obj's underlying member method code with example usage: obj.__str__() and returns: repr