擅长:python、mysql、java
<p>目前,成本是单一价值。您可以将成本初始化为一个空列表,并将每个单独的成本附加到该列表中,最后返回该列表</p>
<pre><code>def driving_cost(driven_miles, miles_per_gallon, dollars_per_gallon):
cost = []
for miles in driven_miles:
cost.append((miles / miles_per_gallon) * dollars_per_gallon)
return cost
</code></pre>