擅长：python、mysql、java
<p>单<code>pandas.Series.str.split()</code>动作：</p>
<pre><code>tmp_df = df.pop('row').str.split('-')
df['location'], df['position'], df['company'] = tmp_df.str[0], tmp_df.str[1:-1].str.join(sep='-'), tmp_df.str[-1]
print(df)
</code></pre>
<p>输出：</p>
^{pr2}$
