擅长:python、mysql、java
<p>使用<a href="http://docs.python.org/3/tutorial/datastructures.html#list-comprehensions" rel="nofollow">list comprehension</a>:</p>
<pre><code>>>> oldList = [1,23,4,3,5,345,4]
>>> newList = [x for i, x in enumerate(oldList) if i != 3] # by index
>>> newList
[1, 23, 4, 5, 345, 4]
>>> newList = [x for x in oldList if x != 4] # by value
>>> newList
[1, 23, 3, 5, 345]
</code></pre>