Update app.py

app.py

@@ -1,7 +1,6 @@
 """
 Quantum Paradox Lab
 Interactive demos proving quantum's future is architecture over qubit counts.
-
 Explores: Barren Plateaus, QSVT Unification, Photonic Blueprints, AI Circuit Design
 """
 
@@ -135,7 +134,8 @@ def simulate_barren_plateau(num_qubits, num_layers, num_samples=100):
     np.random.seed(42)
     
     qubit_range = range(2, num_qubits + 1)
-    layer_configs = [1, num_layers // 2, num_layers]
+    # FIX: Ensure unique layer configurations to avoid duplicate simulation
+    layer_configs = sorted(list(set([1, num_layers // 2, num_layers])))
     
     results = []
     for n_qubits in qubit_range:
@@ -166,7 +166,10 @@ def create_barren_plateau_chart(num_qubits, num_layers):
         specs=[[{"type": "scatter"}, {"type": "heatmap"}]]
     )
     
-    for n_layers in [1, num_layers // 2, num_layers]:
+    # FIX: Ensure unique layer configurations to avoid duplicate legend entries
+    unique_layers = sorted(list(set([1, num_layers // 2, num_layers])))
+    
+    for n_layers in unique_layers:
         layer_data = [r for r in results if r["layers"] == n_layers]
         fig.add_trace(
             go.Scatter(
@@ -390,49 +393,38 @@ def generate_circuit_description(problem_type, num_qubits):
         "QAOA (Max-Cut)": f"""
 # QAOA Circuit for {num_qubits}-qubit Max-Cut
 # Layers: 2, Parameters: {num_qubits * 4}
-
 OPENQASM 3.0;
 include "stdgates.inc";
-
 qubit[{num_qubits}] q;
 bit[{num_qubits}] c;
-
 // Initial superposition
 for int i in [0:{num_qubits-1}] {{ h q[i]; }}
-
 // Cost layer (problem-dependent ZZ interactions)
 for int i in [0:{num_qubits-2}] {{
     cx q[i], q[i+1];
     rz(gamma) q[i+1];
     cx q[i], q[i+1];
 }}
-
 // Mixer layer
 for int i in [0:{num_qubits-1}] {{ rx(beta) q[i]; }}
-
 // Measurement
 c = measure q;
 """,
         "VQE (H2 Molecule)": f"""
 # VQE Ansatz for Molecular Simulation
 # Qubits: {num_qubits}, Parameters: {num_qubits * 2}
-
 OPENQASM 3.0;
 include "stdgates.inc";
-
 qubit[{num_qubits}] q;
-
 // Hardware-efficient ansatz
 for int i in [0:{num_qubits-1}] {{
     ry(theta[i]) q[i];
     rz(phi[i]) q[i];
 }}
-
 // Entangling layer
 for int i in [0:{num_qubits-2}] {{
     cx q[i], q[i+1];
 }}
-
 // Second rotation layer
 for int i in [0:{num_qubits-1}] {{
     ry(theta2[i]) q[i];
@@ -441,18 +433,14 @@ for int i in [0:{num_qubits-1}] {{
         "Grover's Search": f"""
 # Grover's Algorithm for {num_qubits}-qubit search
 # Iterations: {int(np.pi/4 * np.sqrt(2**num_qubits))}
-
 OPENQASM 3.0;
 include "stdgates.inc";
-
 qubit[{num_qubits}] q;
 qubit ancilla;
-
 // Initialize
 for int i in [0:{num_qubits-1}] {{ h q[i]; }}
 x ancilla;
 h ancilla;
-
 // Grover iterations
 for int iter in [0:{int(np.pi/4 * np.sqrt(2**num_qubits))-1}] {{
     // Oracle (problem-specific)
@@ -478,51 +466,43 @@ def get_algorithm_details(algo_name):
 Algorithm: {algo_name}
 Year Discovered: {data['year']}
 Speedup Type: {data['speedup']}
-
 Problem Solved: {data['problem']}
 Classical Complexity: {data['classical']}
 Quantum Complexity: {data['quantum']}
-
 QSVT Polynomial: {data['polynomial']}
-
 How QSVT Unifies This:
 QSVT represents this algorithm as a polynomial transformation
 of singular values. The specific polynomial ({data['polynomial']})
 is implemented via a sequence of signal processing rotations.
-
 This means: ONE framework, ONE circuit template, MANY algorithms.
 """
 
 CSS = """
 @import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;700&family=Orbitron:wght@400;700&display=swap');
-
 .gradio-container {
     background: linear-gradient(135deg, #0a0a1a 0%, #1a0a2e 50%, #0a1a1a 100%) !important;
 }
-
 h1, h2, h3 {
     font-family: 'Orbitron', sans-serif !important;
     color: #00ffcc !important;
     text-shadow: 0 0 30px rgba(0, 255, 204, 0.4);
 }
-
 .tab-nav button.selected {
     background: linear-gradient(135deg, #00ffcc, #00cc99) !important;
     color: #0a0a1a !important;
 }
-
 button.primary {
     background: linear-gradient(135deg, #00ffcc, #00cc99) !important;
     color: #0a0a1a !important;
 }
-
 .prose code {
     background: #1a1a2e !important;
     color: #00ffcc !important;
 }
 """
 
-with gr.Blocks(title="Quantum Paradox Lab") as demo:
+# FIX: CSS added to Blocks initialization
+with gr.Blocks(title="Quantum Paradox Lab", css=CSS) as demo:
     
     gr.Markdown("""
     # Quantum Paradox Lab
@@ -717,7 +697,7 @@ with gr.Blocks(title="Quantum Paradox Lab") as demo:
             
             ---
             
-            **Created by:** Eric Raymond | Purdue AI/Robotics Engineering
+            **Created by:** Eric Raymond & Samiksha BC | Purdue AI/Robotics Engineering | IU SouthBend
             """)
     
     gr.Markdown("""
@@ -728,4 +708,4 @@ with gr.Blocks(title="Quantum Paradox Lab") as demo:
     """)
 
 if __name__ == "__main__":
-    demo.launch()
+    demo.launch()