add two column values of a datframe into one
df["period"] = df["Year"] + df["quarter"]add two column values of a datframe into one
df["period"] = df["Year"] + df["quarter"]assign multiple columns pandas
import pandas as pd
df = {'col_1': [0, 1, 2, 3],
'col_2': [4, 5, 6, 7]}
df = pd.DataFrame(df)
df[[ 'column_new_1', 'column_new_2','column_new_3']] = [np.nan, 'dogs',3] #thought this woCopyright © 2021 Codeinu
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