# ch8_5.py
fruits = ('apple', 'orange')        # 定義元組元素是水果
print("原始fruits元組元素")
for fruit in fruits:
    print(fruit)

fruits = ('watermelon', 'grape')    # 定義新的元組元素
print("\n新的fruits元組元素")
for fruit in fruits:
    print(fruit)
