
#Division Function: given two numbers returns quotient of the first number divided by the second number
def division(num1, num2):
    return num1/num2

    print division(42, 7)


def greeting(self):
  print 'Hi There','+self+','!'
  greeting ("Susan");

  print 'Greetings', '+self+', '!'
  greeting("Earthling")


def return_a_value(self):
  return self

  print return_a_value("Have a nice day!")


     def pizza_party(self = "Cheese"):
      return "pizza party",'+self+' 
     
    print pizza_party ("Pepperoni")

   

#Uncomment the rest of these functions and get them to pass the tests!  

# Greeting function: Concatenates two arguments and adds an exclamation point.
# def greeting:

# Return a value: Returns the string "Have a nice day!"
# def return_a_value: 

#Pizza Party: Has an optional argument that defaults to "cheese" and returns "cheese" when called without an argument

# def pizza_party:

