Update app.py

app.py

@@ -13,7 +13,7 @@ def main():
         Extraf = extra_feature(uploaded_file)
         
         feat = get_features(uploaded_file)
-        feat.at[0,"text"] = txt.at[0,"text"]
+        feat.at[0,"text"] = Txtf.at[0,"text"]
         columns = feat.columns.tolist()
         columns = [columns[-1]] + columns[:-1]
         feat = feat[columns]