擅长:python、mysql、java
<h2>熊猫>;=0.25:</h2>
<pre><code>df1 = pd.DataFrame({'symbol':['AAPL', 'PYPL', 'SPY'],
'PSAR':[[None,100,200], [None,300,400], [None,500,600]]})
print(df1)
</code></pre>
<hr/>
<pre><code>symbol PSAR
0 AAPL [None, 100, 200]
1 PYPL [None, 300, 400]
2 SPY [None, 500, 600]
</code></pre>
<hr/>
<pre><code>df1.explode('PSAR')
</code></pre>
<hr/>
<pre><code> symbol PSAR
0 AAPL None
0 AAPL 100
0 AAPL 200
1 PYPL None
1 PYPL 300
1 PYPL 400
2 SPY None
2 SPY 500
2 SPY 600
</code></pre>