Refactor the following code
from collections import namedtuple
Mushroom = namedtuple('Mushroom', ['name', 'poisonous'])
mushrooms = [Mushroom('Portabello', False), Mushroom('Oyster', False),
Mushroom('Death Cap', True)]
i = 0
for mushroom in mushrooms:
i += 1
name = mushroom.name
print('%d:"%s"'%(i, name))