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#javascript #duplicates #map #newset
const countries = [...new Set(cities)].map(elem => ( { country: elem.country, emoji: elem.emoji } ));
#pandas #duplicates #drop
df.drop_duplicates()
Tue Feb 27 2024 03:03:42 GMT+0000 (Coordinated Universal Time)
Fri Oct 23 2020 04:54:30 GMT+0000 (Coordinated Universal Time) https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.drop_duplicates.html