擅长:python、mysql、java
<p>阅读循环和字符串操作,这些是Python的基础知识</p>
<p><a href="https://docs.python.org/3/tutorial/controlflow.html#for-statements" rel="nofollow noreferrer">for loop</a>和<a href="https://docs.python.org/3/library/stdtypes.html#str.split" rel="nofollow noreferrer">split()</a>的组合可以执行以下操作:</p>
<pre class="lang-py prettyprint-override"><code>with open('data.txt') as f:
for line in f:
print(s.split(",")[1])
</code></pre>
<p>当你陷入困境时,你应该尝试编写代码并寻求反馈</p>