pandas new column from others

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Andrés
21 Jun 2020
1import pandas as pd
2
3#Here a and b are existing columns
4
5df['c'] = df.apply(lambda row: row.a + row.b, axis=1)
6df
7#    a  b  c
8# 0  1  3  4
9# 1  2  4  6
10
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