擅长:python、mysql、java
<p>功能</p>
<pre><code>import datetime
def datetime_to_next_sunday(original_datetime):
return original_datetime + datetime.timedelta(days=6-original_datetime.weekday())
</code></pre>
<p>返回日期时间。日期时间改到下个星期天。有</p>
^{pr2}$
<p>以下行应指向作业:</p>
<pre><code>df['dt_following_sunday'] = df[['datetime']].applymap(datetime_to_next_sunday)
</code></pre>