Add missing period to output

Author: somacdivad

ch04-strings-and-string-methods/6-working-with-strings-and-numbers.py

@@ -33,4 +33,4 @@
 a = input("Enter a number: ")
 b = input("Enter another number: ")
 product = float(a) * float(b)
-print("The product of " + a + " and " + b + " is " + str(product))
+print("The product of " + a + " and " + b + " is " + str(product).)