user1464878
user1464878

Reputation:

How to concatenate a columns in pandas

My data set is below

Name,ID
Ma,22
Hu,33

My code its adding all lines and going through next line, its not fine data['New_Name'] = data['Name'] + str(data_final_x['ID'])

Expected out

Name,ID,New_Name
Ma,22,Ma 22
Hu,33,Hu 22

Upvotes: 0

Views: 13

Answers (1)

Quang Hoang
Quang Hoang

Reputation: 150785

str(series) returns representation of the whole series. You want

data['New_Name'] = data['Name'] + ' ' + data['ID'].astype(str)

Upvotes: 1

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