Positional arguments, keyword arguments, default arguments

argument.py

#The default argument for desert is orange
def menu(drink, food, desert = 'orange'):
    print('drink:', drink)
    print('food:',food)
    print('desert:', desert)

#Function call by keyword argument (default argument is passed because desert does not specify anything)
menu(food ='egg', drink = 'beer')

Output result:

drink: beer
food: egg
desert: orange