/Python/Pandas split column into multiple columns

Pandas split column into multiple columns

Pandas split column into multiple columns by delimiter

df[['A', 'B']] = df['AB'].str.split(' ', 1, expand=True)

Source: stackoverflow.com

How to split a text column into two separate columns?

import pandas as pd 

df = pd.DataFrame(["STD, City    State",
"33, Kolkata    West Bengal",
"44, Chennai    Tamil Nadu",
"40, Hyderabad    Telengana",
"80, Bangalore    Karnataka"], columns=['row'])

out = pd.DataFrame(df.row.str.split(' ',2).tolist(),columns=['STD','City','State'])
out.drop(index=0,inplace=True)

R separate column into multiple columns

df %>%
  separate(mainColumn,c('c1','c2'),'_',extra ='merge')

Split coumn of df into multiple dynamic columns

d = [pd.DataFrame(df[col].tolist()).add_prefix(col) for col in df.columns]
df = pd.concat(d, axis=1)

   id0  id1   id2  value0  value1  value2
0   10   10   NaN   apple  orange    None
1   15   67   NaN  banana  orange    None
2   12   34  45.0   apple  banana  orange

Pandas split column into multiple columns

df.Name.str.split(expand=True,)
          0  1
0   Steve   Smith
1   Joe Nadal
2   Roger   Federer

Source: cmdlinetips.com

Similar codes

2 votes211 views10 answers
Python turtle tutorial
Python
10 votes235 views1 answer
Add static file in django
Python Django
0 vote194 views1 answer
Show only lower diagonal in sns pairplot
Python
0 vote169 views1 answer
Python string iterate 3 characters at a time
Python
-1 vote175 views1 answer
Compute Count2(AACAAGCTGATAAACATTTAAAGAG, AAAAA). in python
Python
5 votes168 views2 answers
Turn df to dict
Python
0 vote195 views1 answer
Set environment variable flask app
Python
31 votes178 views2 answers
Matplotlib 3.0.3 wheel file
Python
1 vote199 views1 answer
Solution TypeError: can’t multiply sequence by non-int of type ‘float’
Python
12 votes189 views1 answer
X=x+1
Python