Update app.py

app.py

@@ -54,16 +54,16 @@ def get_costs():
     return Purchase_by + Number_machines * Maintenance + Expected_repair_costs_per_month + Wage_Fund + The_cost_of_insurance
 
 
-def get_profit():
-    profit = get_revenue() - get_costs()
+def get_profit(amortization):
+    profit = get_revenue() - get_costs() - amortization
     if profit > 0:
         return profit
     else:
         return profit * 0.8
     
     
-def get_PV(profit, amortization, discounting):
-    return (profit - amortization) * discounting
+def get_PV(profit, discounting):
+    return profit * discounting
 
 
 def get_array_discounting():
@@ -91,9 +91,9 @@ def get_array_PV():
     
     for idx in range(1, Number_of_months + 1, 1):
         
-        profit = get_profit()
+        profit = get_profit(array_amortization[idx])
         
-        cur_PV = get_PV(profit, array_amortization[idx], array_discounting[idx])
+        cur_PV = get_PV(profit, array_discounting[idx])
         
         array_PV.append(cur_PV)
         
@@ -107,8 +107,6 @@ def get_array_NPV():
     return array_NPV
 
 
-
-
 if st.button('Сюда кликнуть чтобы посчитать'):
         Number_pallets, Number_machines, Number_employees = get_number_pallets_and_machines_employees()
         array_PV = get_array_PV()