Machine Learning

Solve Pandas Drop Duplicates still not unique in Value Counts

When using pandas drop duplicates, we may encountered rows that still have duplicating by checking via


Not sure why Pandas drop duplicates performance showing inconsistent result. However, to remove duplicate row, produce 100% unique based on index or key column, you can use this

df_unique = df_unique.drop(df_unique[df_unique["key_column_name"].duplicated()].index)

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