work

Author: sunilnahata

Work/bounce.py

@@ -1,3 +1,13 @@
 # bounce.py
 #
 # Exercise 1.5
+# Height for 10 bounces
+
+height = 100 # in meters
+num_bounce = 1
+
+while num_bounce <= 10:
+    height = height * 3 / 5
+    print(f"Bounce # {num_bounce}, Height: {round(height, 4)}m")
+    num_bounce += 1
+    

Work/mortgage.py

@@ -1,3 +1,36 @@
 # mortgage.py
 #
 # Exercise 1.7
+
+principal = 500_000.0
+rate = 0.05
+payment = 2684.11
+total_paid = 0.0
+month = 0
+
+extra_payment_start_month = 61
+extra_payment_end_month = 108
+extra_payment = 1000
+
+while principal > 0:
+    month += 1
+    principal = principal * (1+rate/12) - payment
+    total_paid = total_paid + payment
+
+    if month >= extra_payment_start_month and month <= extra_payment_end_month:
+        principal = principal - extra_payment
+        total_paid = total_paid + extra_payment
+
+# If remaining principal is less than the monthly payment, adjust the payment to principal left.
+    if payment > principal:
+        payment = principal * (1+rate/12)
+
+    print(month, round(total_paid,2), round(principal, 2))
+
+
+
+print('Total paid', round(total_paid, 2))
+print('Months', month)
+
+
+