# average2.py
def main():
sum = 0.0
count = 0
moredata = "yes"
while moredata[0] == "y":
x = eval(input("Enter a number >> "))
sum = sum + x
count = count + 1
moredata = input("Do you have more numbers (yes or no)? ")
print("\nThe average of the numbers is", sum / count)
main()