pandas example

#!/usr/bin/env python3
import pandas as pd
from pathlib import Path
f = Path('C:/python/SUKKTN-PS.txt')
d = pd.read_csv(f, sep=';', converters={'a': str})
a = d.groupby('a')[['h', 'i', 'j', 'k']].sum()
print(a.to_csv(sep=';'), end='')