1)d = {'面条':12,'米饭':1,'蛋炒饭':15,'水饺':9} 2)L = len(d)S = sum(d.values())print(S/L)3)m = max(d.values()) #先找出价格最大的值 print(list (d.keys()) [list (d.values()).index (m)]) #再根据值输出键 ...
求大神帮忙做一下这个python题目
1)d = {'面条':12,'米饭':1,'蛋炒饭':15,'水饺':9}
2)
L = len(d)
S = sum(d.values())
print(S/L)
3)
m = max(d.values()) #先找出价格最大的值
print(list (d.keys()) [list (d.values()).index (m)]) #再根据值输出键2020-04-20
