Update app.py

app.py

@@ -25,7 +25,7 @@ def calculate_reorder_point(avg_demand, lead_time_mean, safety_stock):
 def simulate_real_time_data(data, interval=5):
     for i in range(interval):
         new_demand = np.random.randint(50, 100)  
-        new_row = pd.DataFrame{'Product Name': f'Product {i+1}', 'Demand': new_demand}
+        new_row = pd.DataFrame([{'Product Name': f'Product {i+1}', 'Demand': new_demand}])
         data = pd.concat([data, new_row], ignore_index=True)
     return data
 st.sidebar.header("Inventory Parameters")