for-语句

for 语句支持 列表、字典、集合、字符串、元组

列表

li = [1, 2, 3, 'a', 'b', 'c']
for i in li:
    print(i)

字典

d = {'a': 1, 'b': 2, 'c': 3}
# print(d[1:2])
for i in d:
    print(i)

集合

s = {'a', 'b', 'c', 1, 2, 3}
for i in s:
    print(i)

字符串

sa = '1,a'
for i in sa:
    print(i)

元组

t = 1, 2, 'a'
for i in t:
    print(i)