擅长:python、mysql、java
<p>您需要修改<code>total_fruits_count</code>的值。在</p>
<pre><code>fruits = ["bananas", "apples", "pears"]
total_fruits_count = 0
for i in fruits:
local_fruit_count = 1
total_fruits_count += local_fruit_count
print total_fruits_count
</code></pre>
<p>在您的原始代码中,您做了<code>total_fruits_count + local_fruit_count</code>,它计算了这两个值的和,但不做任何处理。加号等于快捷键<code>+=</code>将这些值相加并存储在左变量<code>total_fruits_count</code>中。在</p>