循环显示字典 key 与 value 值:
b={'a':'runoob','b':'google'}
for i in b.values():
print(i)
for c in b.keys():
print(c)
执行输出结果为:
runoob
a
b
字典字段的比较
获取字典中最大的值及其键:
prices ={
'A':123,
'B':450.1,
'C':12,
'E':444,
}
max_prices = max(zip(prices.values(), prices.keys()))
print(max_prices)# (450.1, 'B')