pandas apply function to column

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Delia
26 Jan 2018
1df['a'] = df['a'].apply(lambda x: x + 1)
2
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Salim
26 Oct 2019
1df['a'] = df['a'].apply(lambda x: x + 1)
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Alexander
09 Mar 2016
1df['column']=df['column'].apply(function)
2
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Vincent
06 Nov 2018
1def EOQ(D,p,ck,ch):
2    Q = math.sqrt((2*D*ck)/(ch*p))
3    return Q
4ch=0.2
5ck=5
6df['Q'] = df.apply(lambda row: EOQ(row['D'], row['p'], ck, ch), axis=1)
7df
source
Soraya
16 Mar 2020
1df.apply(lambda x: func(x['col1'],x['col2']),axis=1)
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