擅长:python、mysql、java
<p>您不必将<code>date</code>转换为<code>str</code>:</p>
<p><strong>在Python 3.x中</strong>:</p>
<pre><code>from datetime import datetime
def compute_date_diff(ds, dt):
d1 = datetime.strptime(ds, "%Y-%m-%d")
d2 = datetime.strptime(dt, "%Y-%m-%d")
days = (d2 - d1).days + 1
if days < 0:
days = 0
return days
print(compute_date_diff('2019-01-01', '2019-02-01'))
</code></pre>
<p><strong>输出</strong>:</p>
^{pr2}$