My commit

aphantasia_drawing_dataset.py

@@ -39,6 +39,7 @@ Original file is located at
 #import csv
 import base64
 from PIL import Image
+import numpy as np
 import io
 import json
 import os
@@ -106,7 +107,7 @@ class AphantasiaDrawingDataset(datasets.GeneratorBasedBuilder):
                   "treatment": datasets.Value("string"),#datasets.ClassLabel(names=["aphantasia", "control"]),
                   "demographics": {
                       "country": datasets.Value("string"),
-                      "age": datasets.Value("float"),
+                      "age": datasets.Value("int32"),
                       "gender": datasets.Value("string"),
                       "occupation": datasets.Value("string"),
                       "art_ability": datasets.Value("int32"),
@@ -168,21 +169,21 @@ class AphantasiaDrawingDataset(datasets.GeneratorBasedBuilder):
               img = Image.open(io.BytesIO(img_byt))
               subjects_data[sub]["drawings"][room]["perception"] = img
             else:
-              subjects_data[sub]["drawings"][room]["perception"] = None
+              subjects_data[sub]["drawings"][room]["perception"] = np.nan
 
             if subjects_data[sub]["drawings"][room]["memory"] != "":
               img_byt = base64.b64decode(subjects_data[sub]["drawings"][room]["memory"])
               img = Image.open(io.BytesIO(img_byt))
               subjects_data[sub]["drawings"][room]["memory"] = img
             else:
-              subjects_data[sub]["drawings"][room]["memory"] = None
+              subjects_data[sub]["drawings"][room]["memory"] = np.nan
 
           for room in subjects_data[sub]["image"].keys():
             img_byt = base64.b64decode(subjects_data[sub]["image"][room])
             img = Image.open(io.BytesIO(img_byt))
             subjects_data[sub]["image"][room] = img.resize((500,500))
           idx += 1
-
+          age = int(subjects_data[sub]["demographics"]["age"]) if subjects_data[sub]["demographics"]["age"] else np.nan
           yield idx-1, {
               "subject_id": subjects_data[sub]["subject_id"],
               "treatment": subjects_data[sub]["treatment"],