Update daiso.py

daiso.py

@@ -1463,8 +1463,8 @@ class DAISO(datasets.GeneratorBasedBuilder):
         df = pd.read_csv(file, delimiter=",", quotechar='"', dtype=str)
         # df['Dialogue_Act'] = df['Dialogue_Act'].apply(lambda x: "OOD" if pd.isna(x) else x)
         # df['Dialogue_Act_ISO'] = df['Dialogue_Act_ISO'].apply(lambda x: "OOD" if pd.isna(x) else x)
-        df['Dialogue_Act'] = df['Dialogue_Act'].apply(lambda x: "OOD" if x is None or x == 'None' else x)
-        df['Dialogue_Act_ISO'] = df['Dialogue_Act_ISO'].apply(lambda x: "OOD" if x is None or x == 'None' else x)
+        df['Dialogue_Act'] = df['Dialogue_Act'].apply(lambda x: "OOD" if x is None or x == 'None' or pd.isna(x) else x)
+        df['Dialogue_Act_ISO'] = df['Dialogue_Act_ISO'].apply(lambda x: "OOD" if x is None or x == 'None' or pd.isna(x) else x)
 
         rows = df.to_dict(orient="records")