Update app.py

app.py

@@ -8,6 +8,7 @@ import torch.nn as nn
 import torch.nn.functional as F
 import pandas as pd
 import re
+from sacremoses import MosesTokenizer, MosesDetokenizer
 teencode_df = pd.read_csv('toxic_classification_model/teencode.txt',names=['teencode','map'],sep='\t',)
 teencode_list = teencode_df['teencode'].to_list()
 map_list = teencode_df['map'].to_list()