Update mhr_recognize_datasets.py

mhr_recognize_datasets.py

@@ -2,6 +2,7 @@ import os
 import csv
 import json
 import datasets
+import numpy as np
 import pandas as pd
 from pathlib import Path
 
@@ -76,6 +77,7 @@ class MHRRecognizeDatasets(datasets.GeneratorBasedBuilder):
                 #print("3:", i, path, file_name)
                 # Get image id to filter the respective row of the csv
                 image_label = label_csv[label_csv["name"] == file_name]['label'].values[0]
+                image_label = -1 if image_label is np.nan else image_label
                 print("4:", image_label)
                 yield i, {
                     "image": path,