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 vote208 views1 answer
How to store in parquet format using pandas
Python
0 vote202 views1 answer
Pip img2pdf
Python
0 vote184 views1 answer
How to see a full row in pandas
Python
7 votes195 views4 answers
Delete unnamed coloumns in pandas
Python
-2 votes181 views1 answer
Does python pass by reference
Python
0 vote169 views1 answer
Access CSV Files in Google Colab
Python
0 vote173 views1 answer
How to use + with strings
Python
11 votes193 views2 answers
Discord.py presence
Python
15 votes2.2K views4 answers
Web server python
Python
-1 vote190 views1 answer
Figure vs plot matplotlib
Python