擅长:python、mysql、java
<pre><code>from datetime import date
from datetime import datetime
ndate='10/1/2016'
ndate = datetime.strptime(ndate, '%m/%d/%Y').strftime('%Y,%m,%d')
print('new format:',ndate)
d=ndate.split(',')
wkno = date(int(d[0]),int(d[1]),int(d[2])).isocalendar()[1]
print(wkno)
</code></pre>
<p>手动或将日期读取为字符串并获取周数,使用不同格式播放。</p>