values of unique from dataframe with count
data = df.groupby('ColumnName')['IDColumnName'].nunique()
print(data)
values of unique from dataframe with count
data = df.groupby('ColumnName')['IDColumnName'].nunique()
print(data)
dataframe number of unique rows
1
# get the unique values (rows) by retaining last row
2
df.drop_duplicates(keep='last')
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