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naenumtou/lambda_transform_normalization.py

Created July 27, 2020 06:46
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lambda_transform_normalization.py
nor = df.groupby('country').transform(lambda x: (x - x.min()) / (x.max() - x.min()))
nor = nor['keep1','keep2','keep3']
nor = nor.add_prefix('nor_')
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