python基础_元组

my_tuple = ('x','y','z')
print("{}".format(my_tuple))
print("{}".format(len(my_tuple)))
longer_tuple = my_tuple + my_tuple
print("{}".format(longer_tuple))
one,two,three = my_tuple
print("{0},{1},{2}".format(one,two,three))
var1 = 'red'
var2 = 'robin'
var1,var2 = var2,var1
print("{} {}".format(var1,var2))
my_list = [1,2,3]
print("{}".format(tuple(my_list)))
print("{}".format(list(my_tuple)))

('x', 'y', 'z')
3
('x', 'y', 'z', 'x', 'y', 'z')
x,y,z
robin red
(1, 2, 3)
['x', 'y', 'z']