擅长:python、mysql、java
<p>rstrip()在将类别写回文件之前</p>
<pre><code>lastReadCategories = open('c:/digitalLibrary/' + connectedUser +'/lastReadCategories.txt', 'w')
for category in lastReadCategoriesList:
if category.split(",")[0] is not "" and category is not None:
lastReadCategories.write(category.rstrip() + '\n')
print(category.rstrip())
else: print("/" + category + "/")
lastReadCategories.close()
</code></pre>
<p>我可以用您提供的样本列表测试它(无需将其写入文件):</p>
^{pr2}$