擅长:python、mysql、java
<p>不能像那样同时对照两个不同的值来检查city的值。你知道吗</p>
<pre><code>def plane_ride_cost(city):
if city == "Tampa" or city == "tampa":
return 220
elif city == "Charlotte" or city == "charlotte":
return 183
elif city == "Pittsburgh" or city == "pittsburgh":
return 222
elif city == "Los Angeles" or city == "los angeles":
return 474
</code></pre>
<p>或者</p>
<pre><code>def plane_ride_cost(city):
if city in ["Tampa","tampa"]:
return 220
elif city in ["Charlotte","charlotte"]:
return 183
elif city in ["Pittsburgh","pittsburgh"]:
return 222
elif city in ["Los Angeles","los angeles"]:
return 474
</code></pre>