Answers for "make one row from a duplicate columns"

2

pandas show duplicate rows

import pandas as pd

# Show all rows that are duplicates based on the column 'col_x'

df[df.duplicated(['col_x'], keep=False)].sort_values(by=['col_x'])
Posted by: Guest on November-22-2021
3

find duplicated rows with respect to multiple columns pandas

df = df[df.duplicated(subset=['val1','val2'], keep=False)]
print (df)
   id  val1  val2
0   1   1.1   2.2
1   1   1.1   2.2
3   3   8.8   6.2
4   4   1.1   2.2
5   5   8.8   6.2
Posted by: Guest on May-27-2020

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