Update app.py

app.py

@@ -62,33 +62,36 @@ def calculate_accuracy(flood_selections, fire_selections, none_selections, num_p
     return incorrect, correct, accuracy, data_df, gr.DownloadButton(label=f"Download CSV", value="output.csv", visible=True) 
     
 def init_queries(history):
-    history = [
-    "What areas are being evacuated?",
-    "What areas are predicted to be impacted?",
-    "What areas are without power?",
-    "What barriers are hindering response efforts?",
-    "What events have been canceled?",
-    "What preparations are being made?",
-    "What regions have announced a state of emergency?",
-    "What roads are blocked / closed?",
-    "What services have been closed?",
-    "What warnings are currently in effect?",
-    "Where are emergency services deployed?",
-    "Where are emergency services needed?",
-    "Where are evacuations needed?",
-    "Where are people needing rescued?",
-    "Where are recovery efforts taking place?",
-    "Where has building or infrastructure damage occurred?",
-    "Where has flooding occured?"
-    "Where are volunteers being requested?",
-    "Where has road damage occured?",
-    "What area has the wildfire burned?",
-    "Where have homes been damaged or destroyed?"]
+    history = history or []
+    if not history:
+        history = [
+        "What areas are being evacuated?",
+        "What areas are predicted to be impacted?",
+        "What areas are without power?",
+        "What barriers are hindering response efforts?",
+        "What events have been canceled?",
+        "What preparations are being made?",
+        "What regions have announced a state of emergency?",
+        "What roads are blocked / closed?",
+        "What services have been closed?",
+        "What warnings are currently in effect?",
+        "Where are emergency services deployed?",
+        "Where are emergency services needed?",
+        "Where are evacuations needed?",
+        "Where are people needing rescued?",
+        "Where are recovery efforts taking place?",
+        "Where has building or infrastructure damage occurred?",
+        "Where has flooding occured?"
+        "Where are volunteers being requested?",
+        "Where has road damage occured?",
+        "What area has the wildfire burned?",
+        "Where have homes been damaged or destroyed?"]
     
     return gr.CheckboxGroup(choices=history), history
 
 def add_query(to_add, history):
-    history.append(to_add)
+    if to_add not in history:
+        history.append(to_add)
     return gr.CheckboxGroup(choices=history), history
             
 with gr.Blocks() as demo: