擅长:python、mysql、java
<p>为了简单起见:</p>
<pre><code>>>> aList = ["abc", "42", "1,423", "def"]
>>> bList = []
>>> for i in aList:
... bList.append(i.replace(',',''))
...
>>> bList
['abc', '42', '1423', 'def']
</code></pre>
<p>或者只处理一个列表:</p>
<pre><code>>>> aList = ["abc", "42", "1,423", "def"]
>>> for i, x in enumerate(aList):
... aList[i]=(x.replace(',',''))
...
>>> aList
['abc', '42', '1423', 'def']
</code></pre>
<p>不确定这个是否违反任何python规则:)</p>