擅长:python、mysql、java
<p>您可以删除代码中的<code>axis=1</code></p>
<pre><code>import pandas as pd
a = {"column1":['a','d'],
"column2":['b','e'],
"column3":['c','f']}
b = {"column1":['g','j'],
"column2":['h','k'],
"column3":['i','l']}
c = {"column1":['m','p'],
"column2":['n','q'],
"column3":['o','r']}
df1 = pd.DataFrame(a)
df2 = pd.DataFrame(b)
df3 = pd.DataFrame(c)
df_final = pd.concat([df1, df2, df3]) #.reset_index()
print(df_final)
#output
column1 column2 column3
0 a b c
1 d e f
0 g h i
1 j k l
0 m n o
1 p q r
</code></pre>