# exercise 18: introducing functions
def print_two(*args):
    arg1, arg2 = args
    print(f"arg1: {arg1}, arg2: {arg2}")

def print_two_again(arg1, arg2):
    print(f"arg1: {arg1}, arg2: {arg2}")

# this just takes one argument

def print_one(arg1):
    print(f"arg1: {arg1}")

# this one takes no arguments

def print_none():
    print("I got nothin'.")


print_two("Sarah", "M")
print_two_again("Foo", "Bar")
print_one("First!")
print_none()
