擅长:python、mysql、java
<p>这将完成以下工作:</p>
<pre><code>from datetime import datetime
from dateutil.relativedelta import relativedelta
excessmove_start = '2015-1-6'
s = datetime.strptime(excessmove_start, "%Y-%m-%d")
excess_graph= s+ relativedelta(months=+3)
print(excess_graph.strftime("%Y-%m-%d"))
</code></pre>
<p>这个指纹</p>
<pre><code>2015-04-06
</code></pre>