# OldMacDonald Example
# Use methods to display the song OldMacDonald Had a Farm.
# This is an example of code reuse.

def show_exclamation( ):
    print("Ee, aye, ee, aye, oh!")

def show_refrain( ):
    print("Old MacDonald had a farm.")
    show_exclamation( )

def show_song(animal, sound):
    show_refrain( )
    print("And on his farm he has a " + animal + ".")
    show_exclamation( )
    print("With a " + sound + " " + sound + " here,")
    print("And a " + sound + " " + sound + " there,")
    print("Here a " + sound + ", there a " + sound + ",")
    print("Everywhere a " + sound + " " + sound + ",")
    show_refrain ( )
    print( )

# Test method.
show_song("cow", "moo")
show_song("cat", "meow")