擅长:python、mysql、java
<p>多亏了@Rajith Thennakoon和@MrFuppes,我能够在不添加“理论发货日期”栏的情况下将其编码如下</p>
<pre><code>temp = df['Lead time'].apply(np.ceil).apply(lambda x: pd.Timedelta(x, unit='D'))
df['on time'] = (df['Shipment Dt'] <= (df['Creation date']+temp)).astype(int)
</code></pre>