import pandas as pd
def eur_to_nok(x):
return x * 10
data = {
"for1": [2, 6, 3],
"for5": [8, 20, 12]
}
df = pd.DataFrame(data)
newdf = df.transform(eur_to_nok)
print(newdf)
for1 for5 0 20 80 1 60 200 2 30 120