Update app.py

app.py

@@ -151,7 +151,8 @@ def process_realstate_vs_stock(house_price, downpayment, closing_cost, interest_
     house_price_over_years = compound_over_time(house_price, loan_period, actual_appreciation)
     home_insurance_over_years = [home_insurance * price for price in house_price_over_years]
     maintainance_over_years = [average_maintainance * price for price in house_price_over_years]
-    hoa_over_years = [hoa] * loan_period  # assume fix hoa for now
+    hoa_percentage = hoa/house_price
+    hoa_over_years = [ hoa_percentage*price for price in house_price_over_years]  # assume hoa increases proportional to house price increase
     # find house total cost over years
     house_payment_over_years = [sum(x) for x in
                                 zip(loan_payment_over_years, property_tax_over_years, maintainance_over_years,
@@ -251,12 +252,12 @@ def _create_interface(func):
             home_insurance_input = gr.Slider(minimum=0, maximum=100, label="Home insurance (% of home price)",
                                              value=0.25)
             property_tax_input = gr.Slider(minimum=0, maximum=100, label="Property Tax Rate", value=1.9)
-            hoa_input = gr.Number(minimum=0, maximum=10000, label="Annual HOA", value=900)
+            hoa_input = gr.Number(minimum=0, maximum=30000, label="Annual HOA", value=1200)
             # option 2: rent
-            monthly_rent_input = gr.Number(minimum=0, maximum=10000, label="Monthly Rent ", value=2000)
+            monthly_rent_input = gr.Number(minimum=0, maximum=50000, label="Monthly Rent ", value=2000)
             rental_yoy_increase_input = gr.Slider(minimum=0, maximum=100, label=" Annual Rent increase (%)", value=5)
             roi_input = gr.Slider(minimum=0, maximum=100, label="Return on Investment (%)",
-                                  value=7)  # reutrn on investment
+                                  value=10)  # reutrn on investment
         with gr.Column(variant="panel") as output_row:
             submit_button = gr.Button(value="Calculate", variant="primary")
             df_output = gr.DataFrame()