tup1 = ('physics', 'chemistry', 1997, 2000)
tup2 = (1, 2, 3, 4, 5 )
tup3 = "a", "b", "c", "d"
二、定义和使用元组...访问元组
元组可以使用下标索引来访问元组中的值
tuple=('hello',100,4.5)
print(tuple[0])
print(tuple[1])
print(tuple[2])
2....k) # 1 10 100
在解包时,如果解包出来的元素个数和变量个数不对应,会引发ValueError异常,错误信息为:too many values to unpack(解包的值太多)或...not enough values to unpack(解包的值不足)。...(a, b, c)
2.交换两个变量的值。