code: def get_error_dict(self, input_type=None):
      error_dict = {}
      return error_dict
  
imports: import argparse
  import math
  import os
  import sys
  import music21
  from espnet2.fileio.score_scp import SingingScoreWriter, XMLReader
label_desc: Use image node_id 8 for calling the DataHandler obj's underlying member method code with example usage: obj.get_error_dict(input_type) and returns: error_dict