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

6 votes268 views2 answers
Pytesseract tesseract is not installed
Python
5 votes262 views3 answers
How to calculate mean in python
Python
2 votes285 views2 answers
Make a list in python 3
Python
2 votes263 views1 answer
Change image resolution pillow
Python
0 vote328 views1 answer
How to check if mouse is over a rect in pygame
Python
1 vote247 views1 answer
Python check if input() gives error
Python
0 vote292 views1 answer
Modulenotfounderror no module named 'config' python
Python
0 vote287 views1 answer
Pandas resample groupby
Python
0 vote300 views1 answer
Pandas show full columns
Python
0 vote278 views1 answer
Print greeting in python explication
Python