Answers for "two column unique pair python"

pandas dataframe unique multiple columns

# Returns only unique rows
df.drop_duplicates()

Posted by: Guest on August-31-2021

number of unique pairs in columns pandas

#df named df1 columns A and B
df1.groupby(['A','B']).size().reset_index().rename(columns={0:'count'})

Posted by: Guest on April-08-2020

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