擅长:python、mysql、java
<p>您可以使用<a href="https://pandas.pydata.org/pandas-docs/version/0.24/reference/api/pandas.to_timedelta.html" rel="noreferrer">^{<cd1>}</a>或<a href="https://docs.scipy.org/doc/numpy-1.16.0/reference/arrays.datetime.html#datetime-and-timedelta-arithmetic" rel="noreferrer">^{<cd2>}</a>定义持续时间并除以:</p>
<pre><code># set up as per @EdChum
df['total_days_td'] = df['time_delta'] / pd.to_timedelta(1, unit='D')
df['total_days_td'] = df['time_delta'] / np.timedelta64(1, 'D')
</code></pre>