Python列表與字典遍歷

1.列表遍歷
a = ['a','b','c','d','e','f']
for i in a:
    print(i)

for i in range(len(a)):
    print(i,a[i])
for i,ele in enumerate(a):
    print(i,ele)
2.字典遍歷

d = {'a':1,'b':2,'c':3,'d':4}

for k,v in d.items():
    print(k,v)