class_docstr: Predicting Text from MMFusion models.
class_docstr_tok: ["Predicting","Text","from","MMFusion","models","."]
code: def finalize(self, outputs, output_file=None):
      if output_file is not None:
          with open(
              os.path.join(self.pred_dir, output_file + ".json"), "w"
          ) as fw:
              json.dump(outputs, fw, indent=4)
      return outputs
  
imports: import os
  import random
  import json
  import numpy
  import torch
  import pickle
  import math
  from tqdm import tqdm
label_desc: Use image node_id 4 for calling the NLGPredictor obj's underlying member method code with example usage: obj.finalize(outputs, output_file) and returns: outputs