擅长:python、mysql、java
<pre><code>print('Gross pay: $', format(gross_pay, ',.2f), sep=''')
</code></pre>
<p>终止字符串失败。我猜你的意思是:</p>
<pre><code>print('Gross pay: $', format(gross_pay, ',.2f'), sep='\'')
</code></pre>
<p>或者也许</p>
<pre><code>print('Gross pay: $', format(gross_pay, ',.2f'), sep="'")
</code></pre>