擅长:python、mysql、java
<p>继承在这里听起来很有用:</p>
<pre><code>class Trades:
...
class HistoricalTrades(Trades): # This will make HistoricalTrades inherit characteristics from Trades
...
h = HistoricalTrades(price=123, amount=10, sell_date="Some data not provided")
</code></pre>
<p>但我认为我们需要更多的信息来为您提供更合适的答案</p>