Eine heiße Codierung von Python Pandas
y = pd.get_dummies(df.Countries, prefix='Country')
print(y.head())
# from here you can merge it onto your main DF
Exuberant Eel
y = pd.get_dummies(df.Countries, prefix='Country')
print(y.head())
# from here you can merge it onto your main DFfrom sklearn.preprocessing import MultiLabelBinarizer
mlb = MultiLabelBinarizer()
df = df.join(pd.DataFrame(mlb.fit_transform(df.pop('Col3')),
columns=mlb.classes_,
index=df.index))