2019.10.26

dimensions = (200,50)
print(“Original dimensions:”)
for dimension in dimensions:
print(dimension)

dimensions = (400,100)
print(’\nModified dimensions:’)
for dimension in dimensions:
print(dimension)

#小结元组是（ ），里面的元素不能修改，只能重新制定。
#【 】是列表，里面的元素可以修改

来源：https://blog.csdn.net/weixin_45707364/article/details/102754429