getting dummies for a column in pandas dataframe

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Emil
18 Oct 2020
1note:
2dummies = pd.get_dummies(df[['column_1']], drop_first=True)
3
4note:for more that one coloum keep ading in the list 
5dummies = pd.get_dummies(df[['column_1', 'column_2','column_3']], drop_first=True)
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