Update app.py

app.py

@@ -43,9 +43,12 @@ def parse_text(text):
     radio_parsed = ["{} | {} | {}-{}".format(cxs[0],
                             convert_slots_to_str(parser.cxs_decoder[cxs[0]], parser.encoder, logger), cxs[1] + 1, cxs[2])
                     for cxs in radio_parsed[0]]
-    radio_display = gr.Radio(
-        label="Constructions", choices=radio_parsed, interactive=True, value=radio_parsed[0]
-    )
+    if len(radio_parsed) == 0:
+        gr.Radio(label="Constructions", choices=[])
+    else: 
+        radio_display = gr.Radio(
+            label="Constructions", choices=radio_parsed, interactive=True, value=radio_parsed[0]
+        )
     if len(radio_parsed) == 0:
         cons_df = pd.DataFrame()
     else: