擅长:python、mysql、java
<p>您可以使用<a href="https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.Series.str.cat.html" rel="nofollow noreferrer">^{<cd1>}</a>进行此任务,请考虑以下示例:</p>
<pre><code>import pandas as pd
df = pd.DataFrame({'x':['A','B','C'],'y':['a','b','c']})
xy = df['x'].str.cat(df['y'],sep=' -')
text = '\n'.join(xy)
print(text)
</code></pre>
<p>输出:</p>
<pre><code>A -a
B -b
C -c
</code></pre>