python method tutorial for HackFSU

methods.py

def greeting():
    print 'hello'
    userInput = raw_input('> ')
    print userInput

    if userInput == 'foo':
        foo()
    elif userInput == 'bar':
        bar()


def foo():
    print 'called foo'
    greeting()


def bar():
    print 'called bar'
    greeting()


if __name__ == '__main__':
    greeting()