def helloWorld():
    print("Hello, world!")
    print("how are you?")

x = helloWorld()
print(x)

###

# name should be a string
def hello(name):
    print("Hello, " + name + "!")
    print("How are you?")
    
hello("Stella") # + " I'm doing well."
hello("Dippy")

###

def makeHello(name):
    msg = "Hello, " + name + "! How are you?"
    return msg

s = makeHello("Stella") + " I'm doing well."
print(s)

###

def convertToQuarters(x):
    return x * 4