p0018 元组

stock = ('GOOG', 1000, 490,10)
address = ("www.python.org",80)

stock = 'GOOG', 1000, 490,10 # 不加括号也可以是创建元组
address = "www.python.org",80

print(type(stock)) # <class 'tuple'>
Tuple = (1,2,3,4,(1,2,3,4,(1,2,3,4)))
print(Tuple[0])
print(Tuple[4])
print(Tuple[4][4])