/Python/How to duplicate a row in python

How to duplicate a row in python

import pandas as pd

In [603]: df = pd.DataFrame({'col1':list("abc"),'col2':range(3)},index = range(3))

In [604]: df
Out[604]: 
  col1  col2
0    a     0
1    b     1
2    c     2

In [605]: pd.concat([df]*3, ignore_index=True) # Ignores the index
Out[605]: 
  col1  col2
0    a     0
1    b     1
2    c     2
3    a     0
4    b     1
5    c     2
6    a     0
7    b     1
8    c     2

In [606]: pd.concat([df]*3)
Out[606]: 
  col1  col2
0    a     0
1    b     1
2    c     2
0    a     0
1    b     1
2    c     2
0    a     0
1    b     1
2    c     2

Source: stackoverflow.com

Similar codes

0 vote289 views1 answer
Print chr character in python f string
Python
0 vote263 views1 answer
Root = tk.Tk() my_gui = App1(root)
Python
0 vote263 views1 answer
Django on_delete rules
Python
1 vote262 views1 answer
Filter foreign fileds django_filters
Python Django
24 votes242 views3 answers
Get first x characters of string python
Python
0 vote276 views2 answers
Pandas split column with tuple
Python
0 vote248 views1 answer
Convert to date format
Python
2 votes238 views2 answers
Check negative number in python
Python
0 vote247 views2 answers
Python join list with comma
Python
0 vote265 views1 answer
P and c in python
Python