擅长:python、mysql、java
<p>您可以这样做:</p>
<pre><code>df['Date'] = pd.to_datetime(df['Date'])
df['Week'] = df['Date'].dt.strftime('%U').astype(np.int) + 1
</code></pre>
<p><strong>输出</strong>:</p>
<pre><code> SENDER_NAME Induction Date InductionPlant Week
0 0 b'XXXXXXXXXXXX' 2020-01-03 b'XXXXXXXXXX' 1
1 8910353 b'XXXXXXXXXXXX' 2019-12-31 b'XXXXXXXXXXX' 53
</code></pre>