/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

0 vote223 views1 answer
Problems with flask bootstrap
Python Flask
23 votes170 views1 answer
Python hour from datetime
Python
0 vote157 views1 answer
How to show bar loading in python in cmd
Python
0 vote170 views1 answer
Say something in discord discord.py
Python
2 votes164 views1 answer
How do I mock an uploaded file in django?
Python
0 vote176 views1 answer
Pandas installation in python2
Python
0 vote179 views1 answer
Mysql store numpy array
Python
2 votes195 views1 answer
Termcolor python
Python
0 vote167 views1 answer
You are trying to add a non-nullable field without a default
Python
1 vote171 views6 answers
Insertion sort
Python