get unique value from each row column pandas code example

Example 1: pandas unique values in column

#List unique values in the df['name'] column
df.name.unique()

Example 2: 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)