1.求大神帮忙做一下这个python题目
求大神帮忙做一下这个python题目
1)d = { '面条':,水饺update源码代码'米饭':1,'蛋炒饭':,'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
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