Update app.py

app.py

@@ -7,7 +7,6 @@ from optillm.cot_reflection import cot_reflection
 from optillm.rto import round_trip_optimization
 from optillm.z3_solver import Z3SymPySolverSystem
 from optillm.self_consistency import advanced_self_consistency_approach
-from optillm.rstar import RStar
 from optillm.plansearch import plansearch
 from optillm.leap import leap
 from optillm.reread import re2_approach
@@ -66,9 +65,6 @@ def respond(message, history, model, approach, system_message, max_tokens, tempe
             final_response, _ = z3_solver.process_query(initial_query)
         elif approach == "self_consistency":
             final_response, _ = advanced_self_consistency_approach(system_prompt, initial_query, client, model)
-        elif approach == "rstar":
-            rstar = RStar(system_prompt, client, model)
-            final_response, _ = rstar.solve(initial_query)
         elif approach == "cot_reflection":
             final_response, _ = cot_reflection(system_prompt, initial_query, client, model)
         elif approach == 'plansearch':
@@ -107,7 +103,7 @@ def create_model_dropdown():
 
 def create_approach_dropdown():
     return gr.Dropdown(
-        ["none", "leap", "plansearch", "rstar", "cot_reflection", "rto", "self_consistency", "z3", "re2"],
+        ["none", "leap", "plansearch", "cot_reflection", "rto", "self_consistency", "z3", "re2"],
         value="none", label="Approach"
     )