how to find distinct values in python pandas code example
Example 1: pandas unique values in column
df.name.unique()
Example 2: pandas distinct
>gapminder['continent'].unique()
array(['Asia', 'Europe', 'Africa', 'Americas', 'Oceania'], dtype=object)
Example 3: pandas count distinct values in a column
Series.value_counts(self, normalize=False, sort=True, ascending=False, bins=None, dropna=True)
Example 4: unique entries in column pandas
import pandas as pd
pd.set_option('display.max_row', 1000)
pd.set_option('display.max_columns', 50)
data = {'name': ['Jason', 'Molly', 'Tina', 'Jake', 'Amy'],
'year': [2012, 2012, 2013, 2014, 2014],
'reports': [4, 24, 31, 2, 3]}
df = pd.DataFrame(data, index = ['Cochice', 'Pima', 'Santa Cruz', 'Maricopa', 'Yuma'])
df
df.name.unique()