擅长:python、mysql、java
<p>按照dataframe数据结构,您可以执行以下操作:</p>
<pre class="lang-py prettyprint-override"><code>>>> def count_common(s1, s2):
... return len(set(s1) & set(s2))
...
>>> df["result"] = df.apply(lambda x: count_common(x[0], x[1]), axis=1)
>>> df
0 1 result
0 AL0 AL0X24 3
1 CP1 CXP44 2
2 NM3 MLN 2
3 PK9 KKRR9 2
4 RM2 22MMRRS 3
</code></pre>