擅长:python、mysql、java
<p>使用<code>copy</code>模块将变量的副本传递给函数</p>
<pre><code>import copy
list = [{"id":2, "date": "2018-07-12"}]
def generateOutput(myList):
outputList = []
for l in myList:
l['date_short'] = "Jul-12"
outputList.append(l)
return outputList
generateOutput(copy.copy(list))
</code></pre>