擅长:python、mysql、java
<p>您需要从每一行生成一个数据帧,然后将它们合并在一起:</p>
<pre><code>res = pd.concat([
pd.DataFrame({
'zip': r.zip, 'season': r.season, 'date': pd.DatetimeIndex(
start=r.season_start_date, end=r.season_end_date, freq='D'
)
}) for _, r in data.iterrows()
], sort=False)
</code></pre>