擅长:python、mysql、java
<p>您希望在每个项目之间有选项卡,而不是换行符。我更改的第二件事是在内部循环之后添加<code>file.write("\n")</code>,以便在每行之间有一条新行。最后,我添加了<code>file.close()</code>来关闭文件</p>
<pre><code>test = [['a', 'b', 'c'], ['a', 'b', 'c'], ['a', 'b', 'c'], ['a', 'b', 'c']]
with open('listfile.txt', 'w') as file:
for item in test:
for i in range(len(item)):
file.write("%s" % item[i])
file.write("\t") # having tab rather than "\n" for newline.
file.write("\n")
file.close()
</code></pre>