需求

遍历字典

同时得到键与值

示例1

d = {"name":"tom","age":16,"gender":"男"}



items = d.items()
print(items)

for item in items:
    print(item[0],item[1])

示例2

d = {"name":"tom","age":16,"gender":"男"}

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