for odd in range(1, 1000, 2): #range starting at 1 and going to 1000 incrimenting by 2.
    print odd
for multiple_of_five in range(5, 1000001, 5): #range starting at 5 and going to 1,000,000 incrementing by 5.
    print multiple_of_five
a = [1, 2, 5, 10, 255, 3]
print sum(a) #sum all values in the list

print sum(a)/len(a) #sum all values in the list and divide by the length
