/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

29 votes152 views2 answers
Python string upper method
Python
0 vote149 views4 answers
Randome Word generator from consonant, vowel and specific string
Python
0 vote154 views10 answers
Python pygeoip example
Python
0 vote155 views1 answer
Pythom sum
Python
31 votes181 views6 answers
Python dataframe sort by column name
Python
0 vote111 views1 answer
Headless chrome python
Python
9 votes206 views5 answers
Proxy request python
Python
0 vote141 views1 answer
Py tuple
Python
57 votes124 views11 answers
Python print color
Python
0 vote141 views1 answer
Encoding character or string to integer in python
Python