擅长:python、mysql、java
<p>这应该会有帮助。使用<code>extend</code>或<code>+=</code>代替append</p>
<pre><code>str = ["Hello dude", "What is your name", "My name is Chetan"]
new_list = []
for row in str:
new_list += row.split(" ") #or new_list.extend(row.split(" "))
print new_list
</code></pre>
<p><strong>输出</strong>:</p>
<pre><code>['Hello', 'dude', 'What', 'is', 'your', 'name', 'My', 'name', 'is', 'Chetan']
</code></pre>