擅长:python、mysql、java
<p>这里的关键是在行上使用<a href="https://docs.python.org/3/library/stdtypes.html#str.split" rel="nofollow noreferrer">^{<cd1>}</a>从一个长字符串转到一个列表。传递给<code>split</code>的参数是用于将字符串切碎的字符。例如:</p>
<pre class="lang-py prettyprint-override"><code>line = "abc,123,pizza"
split_up = line.split(',')
print(split_up)
</code></pre>
<p>这将返回:<code>['abc', '123', 'pizza']</code></p>
<p>然后,只需为列表编制索引即可获得所需内容</p>
<pre class="lang-py prettyprint-override"><code>for line in lines:
split_line = line.split(',')
print("Username:", split_line[0])
print("Balance:", split_line[2], "\n")
</code></pre>