擅长:python、mysql、java
<pre><code>import pandas as pd
data = {"Codes": ["A123, B456, C678", "X359, C678, F23", "J3, D24, J36, K994"]}
df = pd.DataFrame(data)
result = [a.split(", ") for a in df["Codes"]]
print(result)
</code></pre>
<p>输出</p>
<pre><code>[['A123', 'B456', 'C678'], ['X359', 'C678', 'F23'], ['J3', 'D24', 'J36', 'K994']]
</code></pre>