Answers for "pandas two dataframes find similar items in a special column and return rows"

python - show repeted values in a column

df = df[df.duplicated(subset=['val1','val2'], keep=False)]

Posted by: Guest on September-08-2020

pandas difference between two dataframes

source_df.merge(target_df,how='left',indicator=True).loc[lambda x:x['_merged']!='both']

Posted by: Guest on April-18-2020

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