__author__ = 'Administrator'
d = {'a': 1, 'b':2, 'c': 3}
for key in d:
print(key)
#因为dict的存储不是按照list的方式顺序排列,所以,迭代出的结果顺序很可能不一样。
for value in d.values():
print(value)
for x, y in [(1, 1), (2, 4), (3, 6)]:
print(x,y)
L = list(range(200))
L1 = L[0: 10]
for i, value in enumerate(L1[::3]):
print(i, value)
cnzaobao