/Python/Python - subset dataframe based on unique value of a clumn

Python - subset dataframe based on unique value of a clumn

# Keep first duplicate value
my_df = my_df.drop_duplicates(subset=['my_var'])

# Keep last duplicate value
my_df = my_df.drop_duplicates(subset=['my_var'], keep='last')

# Remove all duplicate values
my_df = my_df.drop_duplicates(subset=['my_var'], keep=False)

Source: stackoverflow.com

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