第八章作业

# 8-1
def display_message():
print("you are learning funciton.")

display_message()
# 8-2
def favorite_book(title):
print("One of my favorite books is "+title)

favorite_book("Alice in Wonderland")

# 8-4
def make_shirt(size,word="I love Python"):
print("you will make a shirt with "+str(size)+" size and '"+word+"' word")

make_shirt("big")
make_shirt("middle")
make_shirt("small")

# 8-6
def city_country(city,country):
return city+", "+country

print(city_country("Santiago","Chile"))
print(city_country("New York","USA"))
print(city_country("GuangZhou","China"))