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'})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'})Copyright © 2021 Codeinu
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