One hot encoding python pandas

y = pd.get_dummies(df.Countries, prefix='Country')
print(y.head())
# from here you can merge it onto your main DF

Source: stackabuse.com

Onehot encode list of columns pandas

from sklearn.preprocessing import MultiLabelBinarizer

mlb = MultiLabelBinarizer()
df = df.join(pd.DataFrame(mlb.fit_transform(df.pop('Col3')),
                          columns=mlb.classes_,
                          index=df.index))

Source: stackoverflow.com

Similar codes

0 vote150 views1 answer
Plusieurs sites d'administration dans la même URLconf
Python
14 votes199 views4 answers
Reset index
Python
22 votes157 views6 answers
Import turtle python
Python
0 vote190 views1 answer
What Is Python Recursive Function in python
Python
0 vote178 views1 answer
Pandas copy data from a column to another
Python
17 votes185 views4 answers
Count unique values in python
Python
0 vote162 views1 answer
Gfrequency listing in pandas
Python
0 vote160 views1 answer
Python overwrite print on same line
Python
0 vote160 views1 answer
Python keyword go on
Python
0 vote158 views2 answers
How to slice dataframe by timestamp
Python