“Normalizuj kolumny w Pandas DataFrame2” Kod odpowiedzi

Normalizuj kolumny w Pandas DataFrame2

import pandas as pd

df = pd.DataFrame(
    columns=['term', '2002', '2003', '2004', '2005'],
    data=[['climate', 1, 10, 1, 14],
          ['global', 12, 11, 2, 12],
          ['nuclear', 10, 1, 0, 4], ])
normalized = df.select_dtypes('int').apply(lambda x: x / sum(x))
df = df.merge(
    right=normalized,
    left_index=True,
    right_index=True,
    suffixes=['', '_norm']
)