擅长:python、mysql、java
<pre><code>from datetime import datetime
from dateutil.relativedelta import relativedelta
now = datetime.now()
last_month_date = now + relativedelta(months=-1)
last_month_date=last_month_date.split(" ")[0]
</code></pre>
<p>使用dateutil,因为它具有改进的增量</p>