How to merge two rows into one?

Isaac A 0
Viewed 30

If I have the following table:

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How can I merge two or more rows based on a specific column? In this case, it is column Col_4.

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Thanks

pandas python
1 Answers

A simple groupby with agg will do the trick

df.groupby(['Col_1','Col_2','Col_3'],as_index = False).agg(list)
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