擅长:python、mysql、java
<p>您只需在循环外使用<code>pd.concat(data, axis=0, ignore_index=True)</code>即可合并csv文件,如下所示:</p>
<pre><code>files = ['babd_light_z1.csv', 'babd_light_z2.csv', 'babd_light_z3.csv']
data = []
for f in files:
data.append(pd.read_csv(f))
df = pd.concat(data, axis=0, ignore_index=True)
</code></pre>
<p><code>type(df)</code>应返回<code>pandas.core.frame.DataFrame</code></p>