擅长:python、mysql、java
<p>在多行上创建字符串时添加反斜杠可以解决以下问题:</p>
<pre><code>ostr = istr + ": Was issued by " + IssuerList[int(istr[1])] + " in 20" \
+ istr[2:4] + ". The card expires on " + istr[4:6] + "/" + istr[6:8] \
+ ". The card is linked to a " + TypeList[int(istr[8])] \
+ " with the account number: " + istr[8:]
</code></pre>