Append data to column in pan

In [35]:

df1 = pd.DataFrame.from_items([('A', [1, 2, 3]), ('B', [4, 5, 6])])
df2 = pd.DataFrame.from_items([('B', [5, 6, 7]), ('A', [8, 9, 10])])
df3 = pd.DataFrame.from_items([('C', [5, 6, 7]), ('D', [8, 9, 10]), ('A',[1,2,3]), ('B',[4,5,7])])
df_list = [df1,df2,df3[['A','B']]]
pd.concat(df_list, ignore_index=True)
Out[35]:
    A  B
0   1  4
1   2  5
2   3  6
3   8  5
4   9  6
5  10  7
6   1  4
7   2  5
8   3  7

Source: stackoverflow.com

Similar codes

9 votes184 views1 answer
How to delete everything in a text file python
Python
0 vote223 views1 answer
Install python packages behind proxy
Python
23 votes230 views2 answers
Django rest
Python
3 votes237 views2 answers
Mac why is python installed in usr and application
Python
1 vote244 views3 answers
Convert timedelta to days
Python
0 vote226 views1 answer
Python3 send mail
Python
1 vote239 views1 answer
Determine the sum of al digits of n
Python
1 vote233 views2 answers
Find full name regular expression
Python
15 votes239 views6 answers
Pandas groupby multiple columns
Python
3 votes207 views2 answers
Python functional foreach
Python