def show_menu():
    '''Displays menu.

    Shows the heading.
    Prints out all selections from the menu.'''
    show_heading('MENU')
    print '(1) Create Key'
    print '(2) Encode File'
    print '(3) Decode File'
    print '(4) Exit Program'
    print
Displays menu.

    Shows the heading.
    Prints out all selections from the menu.
recipes/Python/456374_Crypt/recipe-456374.py